File jasper-1.900.1-bug392410.patch of Package jasper

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File jasper-1.900.1-bug392410.patch of Package jasper

--- src/libjasper/base/jas_cm.c
+++ src/libjasper/base/jas_cm.c
@@ -704,8 +704,7 @@
 {
 	jas_cmpxform_t **p;
 	assert(n >= pxformseq->numpxforms);
-	p = (!pxformseq->pxforms) ? jas_malloc(n * sizeof(jas_cmpxform_t *)) :
-	  jas_realloc(pxformseq->pxforms, n * sizeof(jas_cmpxform_t *));
+	p = jas_realloc2(pxformseq->pxforms, n, sizeof(jas_cmpxform_t *));
 	if (!p) {
 		return -1;
 	}
@@ -889,13 +888,13 @@
 	jas_cmshapmatlut_cleanup(lut);
 	if (curv->numents == 0) {
 		lut->size = 2;
-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))
+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))
 			goto error;
 		lut->data[0] = 0.0;
 		lut->data[1] = 1.0;
 	} else if (curv->numents == 1) {
 		lut->size = 256;
-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))
+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))
 			goto error;
 		gamma = curv->ents[0] / 256.0;
 		for (i = 0; i < lut->size; ++i) {
@@ -903,7 +902,7 @@
 		}
 	} else {
 		lut->size = curv->numents;
-		if (!(lut->data = jas_malloc(lut->size * sizeof(jas_cmreal_t))))
+		if (!(lut->data = jas_alloc2(lut->size, sizeof(jas_cmreal_t))))
 			goto error;
 		for (i = 0; i < lut->size; ++i) {
 			lut->data[i] = curv->ents[i] / 65535.0;
@@ -953,7 +952,7 @@
 			return -1;
 		}
 	}
-	if (!(invlut->data = jas_malloc(n * sizeof(jas_cmreal_t))))
+	if (!(invlut->data = jas_alloc2(n, sizeof(jas_cmreal_t))))
 		return -1;
 	invlut->size = n;
 	for (i = 0; i < invlut->size; ++i) {
--- src/libjasper/base/jas_icc.c
+++ src/libjasper/base/jas_icc.c
@@ -373,7 +373,7 @@
 	jas_icctagtab_t *tagtab;
 
 	tagtab = &prof->tagtab;
-	if (!(tagtab->ents = jas_malloc(prof->attrtab->numattrs *
+	if (!(tagtab->ents = jas_alloc2(prof->attrtab->numattrs,
 	  sizeof(jas_icctagtabent_t))))
 		goto error;
 	tagtab->numents = prof->attrtab->numattrs;
@@ -522,7 +522,7 @@
 	}
 	if (jas_iccgetuint32(in, &tagtab->numents))
 		goto error;
-	if (!(tagtab->ents = jas_malloc(tagtab->numents *
+	if (!(tagtab->ents = jas_alloc2(tagtab->numents,
 	  sizeof(jas_icctagtabent_t))))
 		goto error;
 	tagtabent = tagtab->ents;
@@ -743,8 +743,7 @@
 {
 	jas_iccattr_t *newattrs;
 	assert(maxents >= tab->numattrs);
-	newattrs = tab->attrs ? jas_realloc(tab->attrs, maxents *
-	  sizeof(jas_iccattr_t)) : jas_malloc(maxents * sizeof(jas_iccattr_t));
+	newattrs = jas_realloc2(tab->attrs, maxents, sizeof(jas_iccattr_t));
 	if (!newattrs)
 		return -1;
 	tab->attrs = newattrs;
@@ -999,7 +998,7 @@
 
 	if (jas_iccgetuint32(in, &curv->numents))
 		goto error;
-	if (!(curv->ents = jas_malloc(curv->numents * sizeof(jas_iccuint16_t))))
+	if (!(curv->ents = jas_alloc2(curv->numents, sizeof(jas_iccuint16_t))))
 		goto error;
 	for (i = 0; i < curv->numents; ++i) {
 		if (jas_iccgetuint16(in, &curv->ents[i]))
@@ -1100,7 +1099,7 @@
 	if (jas_iccgetuint32(in, &txtdesc->uclangcode) ||
 	  jas_iccgetuint32(in, &txtdesc->uclen))
 		goto error;
-	if (!(txtdesc->ucdata = jas_malloc(txtdesc->uclen * 2)))
+	if (!(txtdesc->ucdata = jas_alloc2(txtdesc->uclen, 2)))
 		goto error;
 	if (jas_stream_read(in, txtdesc->ucdata, txtdesc->uclen * 2) !=
 	  JAS_CAST(int, txtdesc->uclen * 2))
@@ -1292,17 +1291,17 @@
 	  jas_iccgetuint16(in, &lut8->numouttabents))
 		goto error;
 	clutsize = jas_iccpowi(lut8->clutlen, lut8->numinchans) * lut8->numoutchans;
-	if (!(lut8->clut = jas_malloc(clutsize * sizeof(jas_iccuint8_t))) ||
-	  !(lut8->intabsbuf = jas_malloc(lut8->numinchans *
-	  lut8->numintabents * sizeof(jas_iccuint8_t))) ||
-	  !(lut8->intabs = jas_malloc(lut8->numinchans *
+	if (!(lut8->clut = jas_alloc2(clutsize, sizeof(jas_iccuint8_t))) ||
+	  !(lut8->intabsbuf = jas_alloc3(lut8->numinchans,
+	  lut8->numintabents, sizeof(jas_iccuint8_t))) ||
+	  !(lut8->intabs = jas_alloc2(lut8->numinchans,
 	  sizeof(jas_iccuint8_t *))))
 		goto error;
 	for (i = 0; i < lut8->numinchans; ++i)
 		lut8->intabs[i] = &lut8->intabsbuf[i * lut8->numintabents];
-	if (!(lut8->outtabsbuf = jas_malloc(lut8->numoutchans *
-	  lut8->numouttabents * sizeof(jas_iccuint8_t))) ||
-	  !(lut8->outtabs = jas_malloc(lut8->numoutchans *
+	if (!(lut8->outtabsbuf = jas_alloc3(lut8->numoutchans,
+	  lut8->numouttabents, sizeof(jas_iccuint8_t))) ||
+	  !(lut8->outtabs = jas_alloc2(lut8->numoutchans,
 	  sizeof(jas_iccuint8_t *))))
 		goto error;
 	for (i = 0; i < lut8->numoutchans; ++i)
@@ -1461,17 +1460,17 @@
 	  jas_iccgetuint16(in, &lut16->numouttabents))
 		goto error;
 	clutsize = jas_iccpowi(lut16->clutlen, lut16->numinchans) * lut16->numoutchans;
-	if (!(lut16->clut = jas_malloc(clutsize * sizeof(jas_iccuint16_t))) ||
-	  !(lut16->intabsbuf = jas_malloc(lut16->numinchans *
-	  lut16->numintabents * sizeof(jas_iccuint16_t))) ||
-	  !(lut16->intabs = jas_malloc(lut16->numinchans *
+	if (!(lut16->clut = jas_alloc2(clutsize, sizeof(jas_iccuint16_t))) ||
+	  !(lut16->intabsbuf = jas_alloc3(lut16->numinchans,
+	  lut16->numintabents, sizeof(jas_iccuint16_t))) ||
+	  !(lut16->intabs = jas_alloc2(lut16->numinchans,
 	  sizeof(jas_iccuint16_t *))))
 		goto error;
 	for (i = 0; i < lut16->numinchans; ++i)
 		lut16->intabs[i] = &lut16->intabsbuf[i * lut16->numintabents];
-	if (!(lut16->outtabsbuf = jas_malloc(lut16->numoutchans *
-	  lut16->numouttabents * sizeof(jas_iccuint16_t))) ||
-	  !(lut16->outtabs = jas_malloc(lut16->numoutchans *
+	if (!(lut16->outtabsbuf = jas_alloc3(lut16->numoutchans,
+	  lut16->numouttabents, sizeof(jas_iccuint16_t))) ||
+	  !(lut16->outtabs = jas_alloc2(lut16->numoutchans,
 	  sizeof(jas_iccuint16_t *))))
 		goto error;
 	for (i = 0; i < lut16->numoutchans; ++i)
--- src/libjasper/base/jas_image.c
+++ src/libjasper/base/jas_image.c
@@ -142,7 +142,7 @@
 	image->inmem_ = true;
 
 	/* Allocate memory for the per-component information. */
-	if (!(image->cmpts_ = jas_malloc(image->maxcmpts_ *
+	if (!(image->cmpts_ = jas_alloc2(image->maxcmpts_,
 	  sizeof(jas_image_cmpt_t *)))) {
 		jas_image_destroy(image);
 		return 0;
@@ -774,8 +774,7 @@
 	jas_image_cmpt_t **newcmpts;
 	int cmptno;
 
-	newcmpts = (!image->cmpts_) ? jas_malloc(maxcmpts * sizeof(jas_image_cmpt_t *)) :
-	  jas_realloc(image->cmpts_, maxcmpts * sizeof(jas_image_cmpt_t *));
+	newcmpts = jas_realloc2(image->cmpts_, maxcmpts, sizeof(jas_image_cmpt_t *));
 	if (!newcmpts) {
 		return -1;
 	}
--- src/libjasper/base/jas_malloc.c
+++ src/libjasper/base/jas_malloc.c
@@ -76,6 +76,9 @@
 
 /* We need the prototype for memset. */
 #include <string.h>
+#include <limits.h>
+#include <errno.h>
+#include <stdint.h>
 
 #include "jasper/jas_malloc.h"
 
@@ -113,18 +116,50 @@
 
 void *jas_realloc(void *ptr, size_t size)
 {
-	return realloc(ptr, size);
+	return ptr ? realloc(ptr, size) : malloc(size);
 }
 
-void *jas_calloc(size_t nmemb, size_t size)
+void *jas_realloc2(void *ptr, size_t nmemb, size_t size)
+{
+	if (!ptr)
+		return jas_alloc2(nmemb, size);
+	if (nmemb && SIZE_MAX / nmemb < size) {
+		errno = ENOMEM;
+		return NULL;
+	}
+	return jas_realloc(ptr, nmemb * size);
+
+}
+
+void *jas_alloc2(size_t nmemb, size_t size)
+{
+	if (nmemb && SIZE_MAX / nmemb < size) {
+		errno = ENOMEM;
+		return NULL;
+	}
+
+	return jas_malloc(nmemb * size);
+}
+
+void *jas_alloc3(size_t a, size_t b, size_t c)
 {
-	void *ptr;
 	size_t n;
-	n = nmemb * size;
-	if (!(ptr = jas_malloc(n * sizeof(char)))) {
-		return 0;
+
+	if (a && SIZE_MAX / a < b) {
+		errno = ENOMEM;
+		return NULL;
 	}
-	memset(ptr, 0, n);
+
+	return jas_alloc2(a*b, c);
+}
+
+void *jas_calloc(size_t nmemb, size_t size)
+{
+	void *ptr;
+
+	ptr = jas_alloc2(nmemb, size);
+	if (ptr)
+		memset(ptr, 0, nmemb*size);
 	return ptr;
 }
 
--- src/libjasper/base/jas_seq.c
+++ src/libjasper/base/jas_seq.c
@@ -114,7 +114,7 @@
 	matrix->datasize_ = numrows * numcols;
 
 	if (matrix->maxrows_ > 0) {
-		if (!(matrix->rows_ = jas_malloc(matrix->maxrows_ *
+		if (!(matrix->rows_ = jas_alloc2(matrix->maxrows_,
 		  sizeof(jas_seqent_t *)))) {
 			jas_matrix_destroy(matrix);
 			return 0;
@@ -122,7 +122,7 @@
 	}
 
 	if (matrix->datasize_ > 0) {
-		if (!(matrix->data_ = jas_malloc(matrix->datasize_ *
+		if (!(matrix->data_ = jas_alloc2(matrix->datasize_,
 		  sizeof(jas_seqent_t)))) {
 			jas_matrix_destroy(matrix);
 			return 0;
@@ -220,7 +220,7 @@
 	mat0->numrows_ = r1 - r0 + 1;
 	mat0->numcols_ = c1 - c0 + 1;
 	mat0->maxrows_ = mat0->numrows_;
-	mat0->rows_ = jas_malloc(mat0->maxrows_ * sizeof(jas_seqent_t *));
+	mat0->rows_ = jas_alloc2(mat0->maxrows_, sizeof(jas_seqent_t *));
 	for (i = 0; i < mat0->numrows_; ++i) {
 		mat0->rows_[i] = mat1->rows_[r0 + i] + c0;
 	}
--- src/libjasper/base/jas_stream.c
+++ src/libjasper/base/jas_stream.c
@@ -212,7 +212,7 @@
 	if (buf) {
 		obj->buf_ = (unsigned char *) buf;
 	} else {
-		obj->buf_ = jas_malloc(obj->bufsize_ * sizeof(char));
+		obj->buf_ = jas_malloc(obj->bufsize_);
 		obj->myalloc_ = 1;
 	}
 	if (!obj->buf_) {
@@ -553,7 +553,7 @@
 	int ret;
 
 	va_start(ap, fmt);
-	ret = vsprintf(buf, fmt, ap);
+	ret = vsnprintf(buf, sizeof buf, fmt, ap);
 	jas_stream_puts(stream, buf);
 	va_end(ap);
 	return ret;
@@ -992,7 +992,7 @@
 	unsigned char *buf;
 
 	assert(m->buf_);
-	if (!(buf = jas_realloc(m->buf_, bufsize * sizeof(unsigned char)))) {
+	if (!(buf = jas_realloc(m->buf_, bufsize))) {
 		return -1;
 	}
 	m->buf_ = buf;
--- src/libjasper/bmp/bmp_dec.c
+++ src/libjasper/bmp/bmp_dec.c
@@ -283,7 +283,7 @@
 	}
 
 	if (info->numcolors > 0) {
-		if (!(info->palents = jas_malloc(info->numcolors *
+		if (!(info->palents = jas_alloc2(info->numcolors,
 		  sizeof(bmp_palent_t)))) {
 			bmp_info_destroy(info);
 			return 0;
--- src/libjasper/include/jasper/jas_malloc.h
+++ src/libjasper/include/jasper/jas_malloc.h
@@ -95,6 +95,9 @@
 #define	jas_free	MEMFREE
 #define	jas_realloc	MEMREALLOC
 #define	jas_calloc	MEMCALLOC
+#define jas_alloc2(a, b)	MEMALLOC((a)*(b))
+#define jas_alloc3(a, b, c)	MEMALLOC((a)*(b)*(c))
+#define jas_realloc2(p, a, b)	MEMREALLOC((p), (a)*(b))
 #endif
 
 /******************************************************************************\
@@ -115,6 +118,12 @@
 /* Allocate a block of memory and initialize the contents to zero. */
 void *jas_calloc(size_t nmemb, size_t size);
 
+/* size-checked double allocation .*/
+void *jas_alloc2(size_t, size_t);
+
+void *jas_alloc3(size_t, size_t, size_t);
+
+void *jas_realloc2(void *, size_t, size_t);
 #endif
 
 #ifdef __cplusplus
--- src/libjasper/jp2/jp2_cod.c
+++ src/libjasper/jp2/jp2_cod.c
@@ -372,7 +372,7 @@
 	jp2_bpcc_t *bpcc = &box->data.bpcc;
 	unsigned int i;
 	bpcc->numcmpts = box->datalen;
-	if (!(bpcc->bpcs = jas_malloc(bpcc->numcmpts * sizeof(uint_fast8_t)))) {
+	if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts, sizeof(uint_fast8_t)))) {
 		return -1;
 	}
 	for (i = 0; i < bpcc->numcmpts; ++i) {
@@ -416,7 +416,7 @@
 		break;
 	case JP2_COLR_ICC:
 		colr->iccplen = box->datalen - 3;
-		if (!(colr->iccp = jas_malloc(colr->iccplen * sizeof(uint_fast8_t)))) {
+		if (!(colr->iccp = jas_alloc2(colr->iccplen, sizeof(uint_fast8_t)))) {
 			return -1;
 		}
 		if (jas_stream_read(in, colr->iccp, colr->iccplen) != colr->iccplen) {
@@ -453,7 +453,7 @@
 	if (jp2_getuint16(in, &cdef->numchans)) {
 		return -1;
 	}
-	if (!(cdef->ents = jas_malloc(cdef->numchans * sizeof(jp2_cdefchan_t)))) {
+	if (!(cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t)))) {
 		return -1;
 	}
 	for (channo = 0; channo < cdef->numchans; ++channo) {
@@ -766,7 +766,7 @@
 	unsigned int i;
 
 	cmap->numchans = (box->datalen) / 4;
-	if (!(cmap->ents = jas_malloc(cmap->numchans * sizeof(jp2_cmapent_t)))) {
+	if (!(cmap->ents = jas_alloc2(cmap->numchans, sizeof(jp2_cmapent_t)))) {
 		return -1;
 	}
 	for (i = 0; i < cmap->numchans; ++i) {
@@ -828,10 +828,10 @@
 		return -1;
 	}
 	lutsize = pclr->numlutents * pclr->numchans;
-	if (!(pclr->lutdata = jas_malloc(lutsize * sizeof(int_fast32_t)))) {
+	if (!(pclr->lutdata = jas_alloc2(lutsize, sizeof(int_fast32_t)))) {
 		return -1;
 	}
-	if (!(pclr->bpc = jas_malloc(pclr->numchans * sizeof(uint_fast8_t)))) {
+	if (!(pclr->bpc = jas_alloc2(pclr->numchans, sizeof(uint_fast8_t)))) {
 		return -1;
 	}
 	for (i = 0; i < pclr->numchans; ++i) {
--- src/libjasper/jp2/jp2_dec.c
+++ src/libjasper/jp2/jp2_dec.c
@@ -336,7 +336,7 @@
 	}
 
 	/* Allocate space for the channel-number to component-number LUT. */
-	if (!(dec->chantocmptlut = jas_malloc(dec->numchans * sizeof(uint_fast16_t)))) {
+	if (!(dec->chantocmptlut = jas_alloc2(dec->numchans, sizeof(uint_fast16_t)))) {
 		jas_eprintf("error: no memory\n");
 		goto error;
 	}
@@ -354,7 +354,7 @@
 			if (cmapent->map == JP2_CMAP_DIRECT) {
 				dec->chantocmptlut[channo] = channo;
 			} else if (cmapent->map == JP2_CMAP_PALETTE) {
-				lutents = jas_malloc(pclrd->numlutents * sizeof(int_fast32_t));
+				lutents = jas_alloc2(pclrd->numlutents, sizeof(int_fast32_t));
 				for (i = 0; i < pclrd->numlutents; ++i) {
 					lutents[i] = pclrd->lutdata[cmapent->pcol + i * pclrd->numchans];
 				}
--- src/libjasper/jp2/jp2_enc.c
+++ src/libjasper/jp2/jp2_enc.c
@@ -191,7 +191,7 @@
 		}
 		bpcc = &box->data.bpcc;
 		bpcc->numcmpts = jas_image_numcmpts(image);
-		if (!(bpcc->bpcs = jas_malloc(bpcc->numcmpts *
+		if (!(bpcc->bpcs = jas_alloc2(bpcc->numcmpts,
 		  sizeof(uint_fast8_t)))) {
 			goto error;
 		}
@@ -285,7 +285,7 @@
 		}
 		cdef = &box->data.cdef;
 		cdef->numchans = jas_image_numcmpts(image);
-		cdef->ents = jas_malloc(cdef->numchans * sizeof(jp2_cdefchan_t));
+		cdef->ents = jas_alloc2(cdef->numchans, sizeof(jp2_cdefchan_t));
 		for (i = 0; i < jas_image_numcmpts(image); ++i) {
 			cdefchanent = &cdef->ents[i];
 			cdefchanent->channo = i;
--- src/libjasper/jpc/jpc_cs.c
+++ src/libjasper/jpc/jpc_cs.c
@@ -502,7 +502,7 @@
 	  !siz->tileheight || !siz->numcomps) {
 		return -1;
 	}
-	if (!(siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t)))) {
+	if (!(siz->comps = jas_alloc2(siz->numcomps, sizeof(jpc_sizcomp_t)))) {
 		return -1;
 	}
 	for (i = 0; i < siz->numcomps; ++i) {
@@ -986,7 +986,7 @@
 		jpc_qcx_destroycompparms(compparms);
                 return -1;
         } else if (compparms->numstepsizes > 0) {
-		compparms->stepsizes = jas_malloc(compparms->numstepsizes *
+		compparms->stepsizes = jas_alloc2(compparms->numstepsizes,
 		  sizeof(uint_fast16_t));
 		assert(compparms->stepsizes);
 		for (i = 0; i < compparms->numstepsizes; ++i) {
@@ -1094,7 +1094,7 @@
 
 	ppm->len = ms->len - 1;
 	if (ppm->len > 0) {
-		if (!(ppm->data = jas_malloc(ppm->len * sizeof(unsigned char)))) {
+		if (!(ppm->data = jas_malloc(ppm->len))) {
 			goto error;
 		}
 		if (JAS_CAST(uint, jas_stream_read(in, ppm->data, ppm->len)) != ppm->len) {
@@ -1163,7 +1163,7 @@
 	}
 	ppt->len = ms->len - 1;
 	if (ppt->len > 0) {
-		if (!(ppt->data = jas_malloc(ppt->len * sizeof(unsigned char)))) {
+		if (!(ppt->data = jas_malloc(ppt->len))) {
 			goto error;
 		}
 		if (jas_stream_read(in, (char *) ppt->data, ppt->len) != JAS_CAST(int, ppt->len)) {
@@ -1226,7 +1226,7 @@
 	uint_fast8_t tmp;
 	poc->numpchgs = (cstate->numcomps > 256) ? (ms->len / 9) :
 	  (ms->len / 7);
-	if (!(poc->pchgs = jas_malloc(poc->numpchgs * sizeof(jpc_pocpchg_t)))) {
+	if (!(poc->pchgs = jas_alloc2(poc->numpchgs, sizeof(jpc_pocpchg_t)))) {
 		goto error;
 	}
 	for (pchgno = 0, pchg = poc->pchgs; pchgno < poc->numpchgs; ++pchgno,
@@ -1331,7 +1331,7 @@
 	jpc_crgcomp_t *comp;
 	uint_fast16_t compno;
 	crg->numcomps = cstate->numcomps;
-	if (!(crg->comps = jas_malloc(cstate->numcomps * sizeof(uint_fast16_t)))) {
+	if (!(crg->comps = jas_alloc2(cstate->numcomps, sizeof(uint_fast16_t)))) {
 		return -1;
 	}
 	for (compno = 0, comp = crg->comps; compno < cstate->numcomps;
@@ -1470,7 +1470,7 @@
 	cstate = 0;
 
 	if (ms->len > 0) {
-		if (!(unk->data = jas_malloc(ms->len * sizeof(unsigned char)))) {
+		if (!(unk->data = jas_malloc(ms->len))) {
 			return -1;
 		}
 		if (jas_stream_read(in, (char *) unk->data, ms->len) != JAS_CAST(int, ms->len)) {
--- src/libjasper/jpc/jpc_dec.c
+++ src/libjasper/jpc/jpc_dec.c
@@ -449,7 +449,7 @@
 
 	if (dec->state == JPC_MH) {
 
-		compinfos = jas_malloc(dec->numcomps * sizeof(jas_image_cmptparm_t));
+		compinfos = jas_alloc2(dec->numcomps, sizeof(jas_image_cmptparm_t));
 		assert(compinfos);
 		for (cmptno = 0, cmpt = dec->cmpts, compinfo = compinfos;
 		  cmptno < dec->numcomps; ++cmptno, ++cmpt, ++compinfo) {
@@ -692,7 +692,7 @@
 			tile->realmode = 1;
 		}
 		tcomp->numrlvls = ccp->numrlvls;
-		if (!(tcomp->rlvls = jas_malloc(tcomp->numrlvls *
+		if (!(tcomp->rlvls = jas_alloc2(tcomp->numrlvls,
 		  sizeof(jpc_dec_rlvl_t)))) {
 			return -1;
 		}
@@ -764,7 +764,7 @@
 			  rlvl->cbgheightexpn);
 
 			rlvl->numbands = (!rlvlno) ? 1 : 3;
-			if (!(rlvl->bands = jas_malloc(rlvl->numbands *
+			if (!(rlvl->bands = jas_alloc2(rlvl->numbands,
 			  sizeof(jpc_dec_band_t)))) {
 				return -1;
 			}
@@ -797,7 +797,7 @@
 
 				assert(rlvl->numprcs);
 
-				if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_dec_prc_t)))) {
+				if (!(band->prcs = jas_alloc2(rlvl->numprcs, sizeof(jpc_dec_prc_t)))) {
 					return -1;
 				}
 
@@ -834,7 +834,7 @@
 			if (!(prc->numimsbstagtree = jpc_tagtree_create(prc->numhcblks, prc->numvcblks))) {
 				return -1;
 			}
-			if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_dec_cblk_t)))) {
+			if (!(prc->cblks = jas_alloc2(prc->numcblks, sizeof(jpc_dec_cblk_t)))) {
 				return -1;
 			}
 
@@ -1181,7 +1181,7 @@
 		return -1;
 	}
 
-	if (!(dec->cmpts = jas_malloc(dec->numcomps * sizeof(jpc_dec_cmpt_t)))) {
+	if (!(dec->cmpts = jas_alloc2(dec->numcomps, sizeof(jpc_dec_cmpt_t)))) {
 		return -1;
 	}
 
@@ -1204,7 +1204,7 @@
 	dec->numhtiles = JPC_CEILDIV(dec->xend - dec->tilexoff, dec->tilewidth);
 	dec->numvtiles = JPC_CEILDIV(dec->yend - dec->tileyoff, dec->tileheight);
 	dec->numtiles = dec->numhtiles * dec->numvtiles;
-	if (!(dec->tiles = jas_calloc(dec->numtiles, sizeof(jpc_dec_tile_t)))) {
+	if (!(dec->tiles = jas_alloc2(dec->numtiles, sizeof(jpc_dec_tile_t)))) {
 		return -1;
 	}
 
@@ -1228,7 +1228,7 @@
 		tile->pkthdrstreampos = 0;
 		tile->pptstab = 0;
 		tile->cp = 0;
-		if (!(tile->tcomps = jas_calloc(dec->numcomps,
+		if (!(tile->tcomps = jas_alloc2(dec->numcomps,
 		  sizeof(jpc_dec_tcomp_t)))) {
 			return -1;
 		}
@@ -1489,7 +1489,7 @@
 	cp->numlyrs = 0;
 	cp->mctid = 0;
 	cp->csty = 0;
-	if (!(cp->ccps = jas_malloc(cp->numcomps * sizeof(jpc_dec_ccp_t)))) {
+	if (!(cp->ccps = jas_alloc2(cp->numcomps, sizeof(jpc_dec_ccp_t)))) {
 		return 0;
 	}
 	if (!(cp->pchglist = jpc_pchglist_create())) {
@@ -2048,7 +2048,7 @@
 	}
 	streamlist->numstreams = 0;
 	streamlist->maxstreams = 100;
-	if (!(streamlist->streams = jas_malloc(streamlist->maxstreams *
+	if (!(streamlist->streams = jas_alloc2(streamlist->maxstreams,
 	  sizeof(jas_stream_t *)))) {
 		jas_free(streamlist);
 		return 0;
@@ -2068,8 +2068,8 @@
 	/* Grow the array of streams if necessary. */
 	if (streamlist->numstreams >= streamlist->maxstreams) {
 		newmaxstreams = streamlist->maxstreams + 1024;
-		if (!(newstreams = jas_realloc(streamlist->streams,
-		  (newmaxstreams + 1024) * sizeof(jas_stream_t *)))) {
+		if (!(newstreams = jas_realloc2(streamlist->streams,
+		  (newmaxstreams + 1024), sizeof(jas_stream_t *)))) {
 			return -1;
 		}
 		for (i = streamlist->numstreams; i < streamlist->maxstreams; ++i) {
@@ -2155,8 +2155,7 @@
 {
 	jpc_ppxstabent_t **newents;
 	if (tab->maxents < maxents) {
-		newents = (tab->ents) ? jas_realloc(tab->ents, maxents *
-		  sizeof(jpc_ppxstabent_t *)) : jas_malloc(maxents * sizeof(jpc_ppxstabent_t *));
+		newents = jas_realloc2(tab->ents, maxents, sizeof(jpc_ppxstabent_t *));
 		if (!newents) {
 			return -1;
 		}
--- src/libjasper/jpc/jpc_enc.c
+++ src/libjasper/jpc/jpc_enc.c
@@ -403,7 +403,7 @@
 		vsteplcm *= jas_image_cmptvstep(image, cmptno);
 	}
 
-	if (!(cp->ccps = jas_malloc(cp->numcmpts * sizeof(jpc_enc_ccp_t)))) {
+	if (!(cp->ccps = jas_alloc2(cp->numcmpts, sizeof(jpc_enc_ccp_t)))) {
 		goto error;
 	}
 	for (cmptno = 0, ccp = cp->ccps; cmptno < JAS_CAST(int, cp->numcmpts); ++cmptno,
@@ -656,7 +656,7 @@
 
 	if (ilyrrates && numilyrrates > 0) {
 		tcp->numlyrs = numilyrrates + 1;
-		if (!(tcp->ilyrrates = jas_malloc((tcp->numlyrs - 1) *
+		if (!(tcp->ilyrrates = jas_alloc2((tcp->numlyrs - 1),
 		  sizeof(jpc_fix_t)))) {
 			goto error;
 		}
@@ -940,7 +940,7 @@
 	siz->tilewidth = cp->tilewidth;
 	siz->tileheight = cp->tileheight;
 	siz->numcomps = cp->numcmpts;
-	siz->comps = jas_malloc(siz->numcomps * sizeof(jpc_sizcomp_t));
+	siz->comps = jas_alloc2(siz->numcomps, sizeof(jpc_sizcomp_t));
 	assert(siz->comps);
 	for (i = 0; i < JAS_CAST(int, cp->numcmpts); ++i) {
 		siz->comps[i].prec = cp->ccps[i].prec;
@@ -977,7 +977,7 @@
 		return -1;
 	}
 	crg = &enc->mrk->parms.crg;
-	crg->comps = jas_malloc(crg->numcomps * sizeof(jpc_crgcomp_t));
+	crg->comps = jas_alloc2(crg->numcomps, sizeof(jpc_crgcomp_t));
 	if (jpc_putms(enc->out, enc->cstate, enc->mrk)) {
 		jas_eprintf("cannot write CRG marker\n");
 		return -1;
@@ -1955,7 +1955,7 @@
 	tile->mctid = cp->tcp.mctid;
 
 	tile->numlyrs = cp->tcp.numlyrs;
-	if (!(tile->lyrsizes = jas_malloc(tile->numlyrs *
+	if (!(tile->lyrsizes = jas_alloc2(tile->numlyrs,
 	  sizeof(uint_fast32_t)))) {
 		goto error;
 	}
@@ -1964,7 +1964,7 @@
 	}
 
 	/* Allocate an array for the per-tile-component information. */
-	if (!(tile->tcmpts = jas_malloc(cp->numcmpts * sizeof(jpc_enc_tcmpt_t)))) {
+	if (!(tile->tcmpts = jas_alloc2(cp->numcmpts, sizeof(jpc_enc_tcmpt_t)))) {
 		goto error;
 	}
 	/* Initialize a few members critical for error recovery. */
@@ -2110,7 +2110,7 @@
 	  jas_seq2d_ystart(tcmpt->data), jas_seq2d_xend(tcmpt->data),
 	  jas_seq2d_yend(tcmpt->data), bandinfos);
 
-	if (!(tcmpt->rlvls = jas_malloc(tcmpt->numrlvls * sizeof(jpc_enc_rlvl_t)))) {
+	if (!(tcmpt->rlvls = jas_alloc2(tcmpt->numrlvls, sizeof(jpc_enc_rlvl_t)))) {
 		goto error;
 	}
 	for (rlvlno = 0, rlvl = tcmpt->rlvls; rlvlno < tcmpt->numrlvls;
@@ -2213,7 +2213,7 @@
 	rlvl->numvprcs = JPC_FLOORDIVPOW2(brprcbry - tlprctly, rlvl->prcheightexpn);
 	rlvl->numprcs = rlvl->numhprcs * rlvl->numvprcs;
 
-	if (!(rlvl->bands = jas_malloc(rlvl->numbands * sizeof(jpc_enc_band_t)))) {
+	if (!(rlvl->bands = jas_alloc2(rlvl->numbands, sizeof(jpc_enc_band_t)))) {
 		goto error;
 	}
 	for (bandno = 0, band = rlvl->bands; bandno < rlvl->numbands;
@@ -2290,7 +2290,7 @@
 	band->synweight = bandinfo->synenergywt;
 
 if (band->data) {
-	if (!(band->prcs = jas_malloc(rlvl->numprcs * sizeof(jpc_enc_prc_t)))) {
+	if (!(band->prcs = jas_alloc2(rlvl->numprcs, sizeof(jpc_enc_prc_t)))) {
 		goto error;
 	}
 	for (prcno = 0, prc = band->prcs; prcno < rlvl->numprcs; ++prcno,
@@ -2422,7 +2422,7 @@
 			goto error;
 		}
 
-		if (!(prc->cblks = jas_malloc(prc->numcblks * sizeof(jpc_enc_cblk_t)))) {
+		if (!(prc->cblks = jas_alloc2(prc->numcblks, sizeof(jpc_enc_cblk_t)))) {
 			goto error;
 		}
 		for (cblkno = 0, cblk = prc->cblks; cblkno < prc->numcblks;
--- src/libjasper/jpc/jpc_mqdec.c
+++ src/libjasper/jpc/jpc_mqdec.c
@@ -118,7 +118,7 @@
 	mqdec->in = in;
 	mqdec->maxctxs = maxctxs;
 	/* Allocate memory for the per-context state information. */
-	if (!(mqdec->ctxs = jas_malloc(mqdec->maxctxs * sizeof(jpc_mqstate_t *)))) {
+	if (!(mqdec->ctxs = jas_alloc2(mqdec->maxctxs, sizeof(jpc_mqstate_t *)))) {
 		goto error;
 	}
 	/* Set the current context to the first context. */
--- src/libjasper/jpc/jpc_mqenc.c
+++ src/libjasper/jpc/jpc_mqenc.c
@@ -197,7 +197,7 @@
 	mqenc->maxctxs = maxctxs;
 
 	/* Allocate memory for the per-context state information. */
-	if (!(mqenc->ctxs = jas_malloc(mqenc->maxctxs * sizeof(jpc_mqstate_t *)))) {
+	if (!(mqenc->ctxs = jas_alloc2(mqenc->maxctxs, sizeof(jpc_mqstate_t *)))) {
 		goto error;
 	}
 
--- src/libjasper/jpc/jpc_qmfb.c
+++ src/libjasper/jpc/jpc_qmfb.c
@@ -321,7 +321,7 @@
 #if !defined(HAVE_VLA)
 	/* Get a buffer. */
 	if (bufsize > QMFB_SPLITBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide in this case. */
 			abort();
 		}
@@ -389,7 +389,7 @@
 #if !defined(HAVE_VLA)
 	/* Get a buffer. */
 	if (bufsize > QMFB_SPLITBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide in this case. */
 			abort();
 		}
@@ -460,7 +460,7 @@
 #if !defined(HAVE_VLA)
 	/* Get a buffer. */
 	if (bufsize > QMFB_SPLITBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide in this case. */
 			abort();
 		}
@@ -549,7 +549,7 @@
 #if !defined(HAVE_VLA)
 	/* Get a buffer. */
 	if (bufsize > QMFB_SPLITBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide in this case. */
 			abort();
 		}
@@ -633,7 +633,7 @@
 #if !defined(HAVE_VLA)
 	/* Allocate memory for the join buffer from the heap. */
 	if (bufsize > QMFB_JOINBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide. */
 			abort();
 		}
@@ -698,7 +698,7 @@
 #if !defined(HAVE_VLA)
 	/* Allocate memory for the join buffer from the heap. */
 	if (bufsize > QMFB_JOINBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide. */
 			abort();
 		}
@@ -766,7 +766,7 @@
 #if !defined(HAVE_VLA)
 	/* Allocate memory for the join buffer from the heap. */
 	if (bufsize > QMFB_JOINBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc2(bufsize, JPC_QMFB_COLGRPSIZE * sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide. */
 			abort();
 		}
@@ -852,7 +852,7 @@
 #if !defined(HAVE_VLA)
 	/* Allocate memory for the join buffer from the heap. */
 	if (bufsize > QMFB_JOINBUFSIZE) {
-		if (!(buf = jas_malloc(bufsize * numcols * sizeof(jpc_fix_t)))) {
+		if (!(buf = jas_alloc3(bufsize, numcols, sizeof(jpc_fix_t)))) {
 			/* We have no choice but to commit suicide. */
 			abort();
 		}
--- src/libjasper/jpc/jpc_t1enc.c
+++ src/libjasper/jpc/jpc_t1enc.c
@@ -219,7 +219,7 @@
 
 	cblk->numpasses = (cblk->numbps > 0) ? (3 * cblk->numbps - 2) : 0;
 	if (cblk->numpasses > 0) {
-		cblk->passes = jas_malloc(cblk->numpasses * sizeof(jpc_enc_pass_t));
+		cblk->passes = jas_alloc2(cblk->numpasses, sizeof(jpc_enc_pass_t));
 		assert(cblk->passes);
 	} else {
 		cblk->passes = 0;
--- src/libjasper/jpc/jpc_t2cod.c
+++ src/libjasper/jpc/jpc_t2cod.c
@@ -573,7 +573,7 @@
 	}
 	if (pchglist->numpchgs >= pchglist->maxpchgs) {
 		newmaxpchgs = pchglist->maxpchgs + 128;
-		if (!(newpchgs = jas_realloc(pchglist->pchgs, newmaxpchgs * sizeof(jpc_pchg_t *)))) {
+		if (!(newpchgs = jas_realloc2(pchglist->pchgs, newmaxpchgs, sizeof(jpc_pchg_t *)))) {
 			return -1;
 		}
 		pchglist->maxpchgs = newmaxpchgs;
--- src/libjasper/jpc/jpc_t2dec.c
+++ src/libjasper/jpc/jpc_t2dec.c
@@ -478,7 +478,7 @@
 		return 0;
 	}
 	pi->numcomps = dec->numcomps;
-	if (!(pi->picomps = jas_malloc(pi->numcomps * sizeof(jpc_picomp_t)))) {
+	if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {
 		jpc_pi_destroy(pi);
 		return 0;
 	}
@@ -490,7 +490,7 @@
 	for (compno = 0, tcomp = tile->tcomps, picomp = pi->picomps;
 	  compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {
 		picomp->numrlvls = tcomp->numrlvls;
-		if (!(picomp->pirlvls = jas_malloc(picomp->numrlvls *
+		if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,
 		  sizeof(jpc_pirlvl_t)))) {
 			jpc_pi_destroy(pi);
 			return 0;
@@ -503,7 +503,7 @@
 		  rlvlno < picomp->numrlvls; ++rlvlno, ++pirlvl, ++rlvl) {
 /* XXX sizeof(long) should be sizeof different type */
 			pirlvl->numprcs = rlvl->numprcs;
-			if (!(pirlvl->prclyrnos = jas_malloc(pirlvl->numprcs *
+			if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,
 			  sizeof(long)))) {
 				jpc_pi_destroy(pi);
 				return 0;
--- src/libjasper/jpc/jpc_t2enc.c
+++ src/libjasper/jpc/jpc_t2enc.c
@@ -565,7 +565,7 @@
 	}
 	pi->pktno = -1;
 	pi->numcomps = cp->numcmpts;
-	if (!(pi->picomps = jas_malloc(pi->numcomps * sizeof(jpc_picomp_t)))) {
+	if (!(pi->picomps = jas_alloc2(pi->numcomps, sizeof(jpc_picomp_t)))) {
 		jpc_pi_destroy(pi);
 		return 0;
 	}
@@ -577,7 +577,7 @@
 	for (compno = 0, tcomp = tile->tcmpts, picomp = pi->picomps;
 	  compno < pi->numcomps; ++compno, ++tcomp, ++picomp) {
 		picomp->numrlvls = tcomp->numrlvls;
-		if (!(picomp->pirlvls = jas_malloc(picomp->numrlvls *
+		if (!(picomp->pirlvls = jas_alloc2(picomp->numrlvls,
 		  sizeof(jpc_pirlvl_t)))) {
 			jpc_pi_destroy(pi);
 			return 0;
@@ -591,7 +591,7 @@
 /* XXX sizeof(long) should be sizeof different type */
 			pirlvl->numprcs = rlvl->numprcs;
 			if (rlvl->numprcs) {
-				if (!(pirlvl->prclyrnos = jas_malloc(pirlvl->numprcs *
+				if (!(pirlvl->prclyrnos = jas_alloc2(pirlvl->numprcs,
 				  sizeof(long)))) {
 					jpc_pi_destroy(pi);
 					return 0;
--- src/libjasper/jpc/jpc_tagtree.c
+++ src/libjasper/jpc/jpc_tagtree.c
@@ -125,7 +125,7 @@
 		++numlvls;
 	} while (n > 1);
 
-	if (!(tree->nodes_ = jas_malloc(tree->numnodes_ * sizeof(jpc_tagtreenode_t)))) {
+	if (!(tree->nodes_ = jas_alloc2(tree->numnodes_, sizeof(jpc_tagtreenode_t)))) {
 		return 0;
 	}
 
--- src/libjasper/jpc/jpc_util.c
+++ src/libjasper/jpc/jpc_util.c
@@ -109,7 +109,7 @@
 	}
 
 	if (n) {
-		if (!(vs = jas_malloc(n * sizeof(double)))) {
+		if (!(vs = jas_alloc2(n, sizeof(double)))) {
 			return -1;
 		}
 
--- src/libjasper/mif/mif_cod.c
+++ src/libjasper/mif/mif_cod.c
@@ -438,8 +438,7 @@
 	int cmptno;
 	mif_cmpt_t **newcmpts;
 	assert(maxcmpts >= hdr->numcmpts);
-	newcmpts = (!hdr->cmpts) ? jas_malloc(maxcmpts * sizeof(mif_cmpt_t *)) :
-	  jas_realloc(hdr->cmpts, maxcmpts * sizeof(mif_cmpt_t *));
+	newcmpts = jas_realloc2(hdr->cmpts, maxcmpts, sizeof(mif_cmpt_t *));
 	if (!newcmpts) {
 		return -1;
 	}

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File jasper-1.900.1-bug392410.patch of Package jasper

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