gentoo-overlay/media-libs/svgalib/files/svgalib-1.9.25-wrapdemo-buf-overflow.patch

Fix buffer overflow in palette when writing last non-used element:

wrapdemo.c:256:29: warning: iteration 63 invokes undefined behavior [-Waggressive-loop-optimizations]
--- svgalib-1.9.25/threeDKit/wrapdemo.c.orig	2020-05-01 23:41:32.000000000 +0300
+++ svgalib-1.9.25/threeDKit/wrapdemo.c	2020-05-01 23:41:55.911933032 +0300
@@ -230,7 +230,7 @@
    can be 0, 64, 128, OR 192 */
 
     int i;
-    unsigned char palette[768];
+    unsigned char palette[769];
 
     for (i = 0; i < 64; i++) {
 	palette[i * 3] = i;