diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/dvbsubdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index e9f4765b15..bf3b1a1019 100644 --- a/libavcodec/dvbsubdec.c +++ b/libavcodec/dvbsubdec.c @@ -810,7 +810,7 @@ static void compute_default_clut(AVSubtitleRect *rect, int w, int h) list_inv[ i ] = bestv; } - count = i - 1; + count = FFMAX(i - 1, 1); for (i--; i>=0; i--) { int v = i*255/count; AV_WN32(rect->data[1] + 4*list_inv[i], RGBA(v/2,v,v/2,v)); |