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author | Michael Niedermayer <michaelni@gmx.at> | 2014-08-02 00:27:23 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-08-02 01:27:34 +0200 |
commit | f70ee7d14fcf990bfcc0acea4d73108842bf6d20 (patch) | |
tree | e545fd8cb55c6cdb41e76cbc7e9c7badeec1d539 | |
parent | c285db74f6477a09b7ebaa8c526d2a0d9c94a498 (diff) | |
download | ffmpeg-f70ee7d14fcf990bfcc0acea4d73108842bf6d20.tar.gz |
avcodec/dvdsub_parser: never return 0 when the input isnt 0
Fixes a infinite loop
Fixes Ticket3804
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cfdb30d2f1241de9354a8efdbf8252d0f1a6f933)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavcodec/dvdsub_parser.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dvdsub_parser.c b/libavcodec/dvdsub_parser.c index e50c3396e4..9a6457e8b4 100644 --- a/libavcodec/dvdsub_parser.c +++ b/libavcodec/dvdsub_parser.c @@ -46,7 +46,7 @@ static int dvdsub_parse(AVCodecParserContext *s, if (pc->packet_index == 0) { if (buf_size < 2) - return 0; + return buf_size; pc->packet_len = AV_RB16(buf); if (pc->packet_len == 0) /* HD-DVD subpicture packet */ pc->packet_len = AV_RB32(buf+2); |