File libHX-hmc-fixes.dif of Package libHX

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File libHX-hmc-fixes.dif of Package libHX

Index: libHX-1.23/src/hmc.c
===================================================================
--- libHX-1.23.orig/src/hmc.c
+++ libHX-1.23/src/hmc.c
@@ -70,10 +70,14 @@ EXPORT_SYMBOL hmc_t *hmc_memasg(hmc_t **
 		CHECK_IDENT(ctx);
 		if (ctx->alloc < len) {
 			ctx = realloc(ctx, sizeof(struct memcont) + len);
+                        if (ctx == NULL)
+			        return NULL;
 			ctx->alloc = len;
 		}
 	} else {
 		ctx = malloc(sizeof(struct memcont) + len);
+		if (ctx == NULL)
+			return NULL;
 		ctx->id    = HMC_IDENT;
 		ctx->alloc = len;
 	}
@@ -102,12 +106,14 @@ EXPORT_SYMBOL hmc_t *hmc_trunc(hmc_t **v
 	CHECK_IDENT(ctx);
 	if (len > ctx->alloc) {
 		ctx = realloc(ctx, sizeof(struct memcont) + len);
+		if (ctx == NULL)
+			return NULL;
 		ctx->alloc = len;
 	} else {
 		ctx->data[len] = '\0';
 		ctx->length = len;
 	}
-	return ctx->data;
+	return *vp = ctx->data;
 }
 
 EXPORT_SYMBOL hmc_t *hmc_strcat(hmc_t **vp, const char *s)
@@ -125,6 +131,8 @@ EXPORT_SYMBOL hmc_t *hmc_memcat(hmc_t **
 	CHECK_IDENT(ctx);
 	if (nl > ctx->alloc) {
 		ctx = realloc(ctx, sizeof(struct memcont) + nl);
+		if (ctx == NULL)
+			return NULL;
 		ctx->alloc = nl;
 	}
 	if (ptr == NULL)
@@ -171,6 +179,8 @@ EXPORT_SYMBOL hmc_t *hmc_memins(hmc_t **
 	CHECK_IDENT(ctx);
 	if (ctx->alloc < nl) {
 		ctx = realloc(ctx, sizeof(struct memcont) + nl);
+		if (ctx == NULL)
+			return NULL;
 		ctx->alloc = nl;
 	}
 	if (ptr == NULL)

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File libHX-hmc-fixes.dif of Package libHX

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