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Bug: https://bts.adelielinux.org/show_bug.cgi?id=159
Backported-From: http://git.php.net/?p=php-src.git;a=commit;h=7a12dad4dd6c370835b13afae214b240082c7538
Author: A. Wilcox <awilfox@adelielinux.org>
Bug: https://bugs.php.net/bug.php?id=77270
Author: Christoph M. Becker <cmbecker69@gmx.de>
Committer: Stanislav Malyshev <stas@php.net>
Upstream-Status: unknown
--- libgd-2.2.5/src/gd_color_match.c.old 2017-08-30 11:05:54.000000000 +0000
+++ libgd-2.2.5/src/gd_color_match.c 2019-10-03 16:17:55.842322245 +0000
@@ -31,8 +31,8 @@
return -4; /* At least 1 color must be allocated */
}
- buf = (unsigned long *)gdMalloc(sizeof(unsigned long) * 5 * im2->colorsTotal);
- memset (buf, 0, sizeof(unsigned long) * 5 * im2->colorsTotal );
+ buf = (unsigned long *)gdMalloc(sizeof(unsigned long) * 5 * gdMaxColors);
+ memset( buf, 0, sizeof(unsigned long) * 5 * gdMaxColors );
for (x=0; x < im1->sx; x++) {
for( y=0; y<im1->sy; y++ ) {
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