File php-5.1.2-phpbug-38112.patch of Package php

--- ext/gd/libgd/gd.c	2005/09/30 20:48:05	1.90.2.1
+++ ext/gd/libgd/gd.c	2006/08/10 18:34:22	1.90.2.2
@@ -2161,7 +2161,7 @@
 				for (x = 0; (x < w); x++) {
 					int c = gdImageGetPixel (src, srcX + x, srcY + y);
 					if (c != src->transparent) {
-						gdImageSetPixel (dst, dstX + x, dstY + y, gdTrueColor(src->red[c], src->green[c], src->blue[c]));
+						gdImageSetPixel(dst, dstX + x, dstY + y, gdTrueColorAlpha(src->red[c], src->green[c], src->blue[c], src->alpha[c]));
 					}
 				}
 			}
--- ext/gd/libgd/gd_gd2.c	2005/08/18 12:54:43	1.16.4.1
+++ ext/gd/libgd/gd_gd2.c	2006/08/10 18:34:22	1.16.4.2
@@ -430,6 +430,10 @@
 
 	gdImagePtr im;
 
+	if (w<1 || h <1) {
+		return 0;
+	}
+
 	/* The next few lines are basically copied from gd2CreateFromFile
 	 * we change the file size, so don't want to use the code directly.
 	 * but we do need to know the file size.
--- ext/gd/libgd/gd_gif_in.c	2006/05/08 11:56:14	1.5.4.4
+++ ext/gd/libgd/gd_gif_in.c	2006/08/10 18:34:22	1.5.4.5
@@ -185,18 +185,15 @@
 
                bitPixel = 1<<((buf[8]&0x07)+1);
 
+		if (!(im = gdImageCreate(imw, imh))) {
+			return 0;
+		}
 
+               im->interlace = BitSet(buf[8], INTERLACE);
                if (! useGlobalColormap) {
-                       if (ReadColorMap(fd, bitPixel, localColorMap)) {
+		       if (ReadColorMap(fd, bitPixel, localColorMap)) {
                                  return 0;
                        }
-			   }
-
-			   if (!(im = gdImageCreate(imw, imh))) {
-				   return 0;
-			   }
-               im->interlace = BitSet(buf[8], INTERLACE);
-               if (! useGlobalColormap) {
                        ReadImage(im, fd, imw, imh, localColorMap,
                                  BitSet(buf[8], INTERLACE));
                                  /*1.4//imageCount != imageNumber); */
@@ -217,6 +214,10 @@
        if (!im) {
 		return 0;
        }
+	if (!im->colorsTotal) {
+		gdImageDestroy(im);
+		return 0;
+	}
        /* Check for open colors at the end, so
           we can reduce colorsTotal and ultimately
           BitsPerPixel */
@@ -507,6 +508,18 @@
        int             v;
        int             xpos = 0, ypos = 0, pass = 0;
        int i;
+
+       /*
+       **  Initialize the Compression routines
+       */
+       if (! ReadOK(fd,&c,1)) {
+               return;
+       }
+
+	if (c > MAX_LWZ_BITS) {
+		return;
+	}
+
        /* Stash the color map into the image */
        for (i=0; (i<gdMaxColors); i++) {
                im->red[i] = cmap[CM_RED][i];
@@ -516,12 +529,7 @@
        }
        /* Many (perhaps most) of these colors will remain marked open. */
        im->colorsTotal = gdMaxColors;
-       /*
-       **  Initialize the Compression routines
-       */
-       if (! ReadOK(fd,&c,1)) {
-               return;
-       }
+
        if (LWZReadByte(fd, TRUE, c) < 0) {
                return;
        }
--- ext/gd/libgd/gd_gif_out.c	2006/03/13 21:56:38	1.1.6.1
+++ ext/gd/libgd/gd_gif_out.c	2006/08/10 18:34:22	1.1.6.2
@@ -265,9 +265,11 @@
         int InitCodeSize;
         int i;
 	GifCtx ctx;
+	
+	memset(&ctx, 0, sizeof(ctx));
         ctx.Interlace = GInterlace;
 	ctx.in_count = 1;
-	memset(&ctx, 0, sizeof(ctx));
+
         ColorMapSize = 1 << BitsPerPixel;
 
         RWidth = ctx.Width = GWidth;