Merge pull request #1 from Giphy/CR-1266

CR-1266: Fix infinite loop bug on transparent optimization
Giphy · Nov 29, 2018 · a35311a · a35311a
2 parents 8f5485b + 5eaaf8e
commit a35311a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libavcodec/gif.c b/libavcodec/gif.c
@@ -309,7 +309,7 @@ static int gif_image_write_translucent(AVCodecContext *avctx,
   DONE_CROP_LEFT:
 
         // crop right
-        while (x_end < w) {
+        while (x_end > x_start) {
             int i;
             for (i=y_start; i<y_end; ++i) {
                 if (buf[linesize*i+x_end] != trans) {