pajoye Wed Oct 11 00:21:33 2006 UTC
Modified files:
/php-src/ext/gd/libgd gd_png.c
Log:
- don't check signature if the file is empty (valgrind reports with test
001), thx Tony for the head up
http://cvs.php.net/viewvc.cgi/php-src/ext/gd/libgd/gd_png.c?r1=1.19&r2=1.20&diff_format=u
Index: php-src/ext/gd/libgd/gd_png.c
diff -u php-src/ext/gd/libgd/gd_png.c:1.19 php-src/ext/gd/libgd/gd_png.c:1.20
--- php-src/ext/gd/libgd/gd_png.c:1.19 Fri Jan 27 01:59:26 2006
+++ php-src/ext/gd/libgd/gd_png.c Wed Oct 11 00:21:33 2006
@@ -131,7 +131,10 @@
/* first do a quick check that the file really is a PNG image; could
* have used slightly more general png_sig_cmp() function instead
*/
- gdGetBuf(sig, 8, infile);
+ if (gdGetBuf(sig, 8, infile) < 8) {
+ return NULL;
+ }
+
if (!png_check_sig (sig, 8)) { /* bad signature */
return NULL;
}
--
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