pajoye Wed Apr 4 11:42:54 2007 UTC
Modified files:
/php-src/ext/gd/libgd gd_gif_in.c
Log:
- MFH:
- do not try to use the global color map when none was found (Nuno, Pierre)
- free im on error
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_gif_in.c?r1=1.15&r2=1.16&diff_format=u
Index: php-src/ext/gd/libgd/gd_gif_in.c
diff -u php-src/ext/gd/libgd/gd_gif_in.c:1.15
php-src/ext/gd/libgd/gd_gif_in.c:1.16
--- php-src/ext/gd/libgd/gd_gif_in.c:1.15 Wed Apr 4 01:54:34 2007
+++ php-src/ext/gd/libgd/gd_gif_in.c Wed Apr 4 11:42:54 2007
@@ -143,7 +143,7 @@
/*1.4//int imageCount = 0; */
int ZeroDataBlock = FALSE;
-
+ int haveGlobalColormap;
gdImagePtr im = 0;
/*1.4//imageNumber = 1; */
@@ -175,11 +175,13 @@
screen_width = imw = LM_to_uint(buf[0],buf[1]);
screen_height = imh = LM_to_uint(buf[2],buf[3]);
- if (BitSet(buf[4], LOCALCOLORMAP)) { /* Global Colormap */
+ haveGlobalColormap = BitSet(buf[4], LOCALCOLORMAP); /* Global
Colormap */
+ if (haveGlobalColormap) {
if (ReadColorMap(fd, BitPixel, ColorMap)) {
return 0;
}
}
+
for (;;) {
int top, left;
int width, height;
@@ -230,11 +232,16 @@
im->interlace = BitSet(buf[8], INTERLACE);
if (!useGlobalColormap) {
if (ReadColorMap(fd, bitPixel, localColorMap)) {
+ gdImageDestroy(im);
return 0;
}
ReadImage(im, fd, width, height, localColorMap,
BitSet(buf[8], INTERLACE),
&ZeroDataBlock);
} else {
+ if (!haveGlobalColormap) {
+ gdImageDestroy(im);
+ return 0;
+ }
ReadImage(im, fd, width, height,
ColorMap,
BitSet(buf[8], INTERLACE),
&ZeroDataBlock);
--
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