ffmpeg | branch: release/3.0 | Andreas Cadhalpun <andreas.cadhal...@googlemail.com> | Tue Nov 8 22:32:42 2016 +0100| [27888d13b8d370b365593312d6755d268a4428f6] | committer: Andreas Cadhalpun
dvbsubdec: fix division by zero in compute_default_clut This problem was introduced in commit 4b90dcb8493552c17a811c8b1e6538dae4061f9d. Reviewed-by: Michael Niedermayer <mich...@niedermayer.cc> Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> (cherry picked from commit c82b8ef0e4f226423ddd644bfe37e6a15d070924) Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=27888d13b8d370b365593312d6755d268a4428f6 --- libavcodec/dvbsubdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index a4663d9..08f6a9b 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)); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
