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| author | Clément Bœsch <ubitux@gmail.com> | 2013-04-18 17:29:44 +0400 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2013-04-18 17:30:02 +0400 |
| commit | 90a56ebbe586f659ca33292e1a915cc66dff47ff (patch) | |
| tree | 24d1f33bc76d839e49257d3dd1811e247bab4c8d /libavcodec/gif.c | |
| parent | 9db1c6455e47e4deb7e584642f06276e9ecf833d (diff) | |
lavc/gif: avoid encoding 0x0 images.
It seems browsers don't like it very much.
Diffstat (limited to 'libavcodec/gif.c')
| -rw-r--r-- | libavcodec/gif.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/gif.c b/libavcodec/gif.c index f30297b5f8..b35cfd1b46 100644 --- a/libavcodec/gif.c +++ b/libavcodec/gif.c @@ -87,7 +87,7 @@ static int gif_image_write_image(AVCodecContext *avctx, y_end = avctx->height - 1; /* skip common lines */ - while (y_start < height) { + while (y_start < y_end) { if (memcmp(ref + y_start*ref_linesize, buf + y_start*linesize, width)) break; y_start++; @@ -100,7 +100,7 @@ static int gif_image_write_image(AVCodecContext *avctx, height = y_end + 1 - y_start; /* skip common columns */ - while (x_start < width) { + while (x_start < x_end) { int same_column = 1; for (y = y_start; y < y_end; y++) { if (ref[y*ref_linesize + x_start] != buf[y*linesize + x_start]) { |