ffmpeg | branch: master | Michael Niedermayer <michae...@gmx.at> | Sun Nov 16 17:38:46 2014 +0100| [1de786777e0fb18ec1e44cea058c77e83980b6c4] | committer: Michael Niedermayer
avcodec/dvdsubdec: Check all fseek()s return codes Fixes CID1254660 Signed-off-by: Michael Niedermayer <michae...@gmx.at> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1de786777e0fb18ec1e44cea058c77e83980b6c4 --- libavcodec/dvdsubdec.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c index d165934..1fb0a38 100644 --- a/libavcodec/dvdsubdec.c +++ b/libavcodec/dvdsubdec.c @@ -605,13 +605,22 @@ static int parse_ifo_palette(DVDSubContext *ctx, char *p) ret = AVERROR_INVALIDDATA; goto end; } - fseek(ifo, 0xCC, SEEK_SET); + if (fseek(ifo, 0xCC, SEEK_SET) == -1) { + ret = AVERROR(errno); + goto end; + } if (fread(&sp_pgci, 4, 1, ifo) == 1) { pgci = av_be2ne32(sp_pgci) * 2048; - fseek(ifo, pgci + 0x0C, SEEK_SET); + if (fseek(ifo, pgci + 0x0C, SEEK_SET) == -1) { + ret = AVERROR(errno); + goto end; + } if (fread(&off_pgc, 4, 1, ifo) == 1) { pgc = pgci + av_be2ne32(off_pgc); - fseek(ifo, pgc + 0xA4, SEEK_SET); + if (fseek(ifo, pgc + 0xA4, SEEK_SET) == -1) { + ret = AVERROR(errno); + goto end; + } if (fread(yuv, 64, 1, ifo) == 1) { buf = yuv; for(i=0; i<16; i++) { _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
