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author | Michael Niedermayer <michaelni@gmx.at> | 2014-02-04 06:17:49 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-02-04 06:23:46 +0100 |
commit | e2781db62a406114519d55c31dd534db6d60dd0d (patch) | |
tree | 177a15668587407f6601758a21ef6fe84c49cf6b /libavformat | |
parent | 9ac7d8f85d71f50d01d97f33cf0cc9f7707d62a3 (diff) | |
parent | 44079902c49e526f464bb4eb855665e1af867e91 (diff) | |
download | ffmpeg-e2781db62a406114519d55c31dd534db6d60dd0d.tar.gz |
Merge commit '44079902c49e526f464bb4eb855665e1af867e91' into release/1.1
* commit '44079902c49e526f464bb4eb855665e1af867e91':
mov: Free intermediate arrays in the normal cleanup function
segafilm: fix leaks if reading the header fails
h264_cavlc: check the size of the intra PCM data.
h263: Check init_get_bits return value
cavsdec: check ff_get_buffer() return value
Conflicts:
libavcodec/cavsdec.c
libavcodec/h263dec.c
libavformat/mov.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/mov.c | 8 | ||||
-rw-r--r-- | libavformat/segafilm.c | 35 |
2 files changed, 25 insertions, 18 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 2e069ead13..1e6e1140a6 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3089,13 +3089,15 @@ static int mov_read_close(AVFormatContext *s) av_freep(&sc->drefs); if (sc->pb && sc->pb != s->pb) avio_close(sc->pb); + sc->pb = NULL; av_freep(&sc->chunk_offsets); - av_freep(&sc->keyframes); - av_freep(&sc->sample_sizes); - av_freep(&sc->stps_data); av_freep(&sc->stsc_data); + av_freep(&sc->sample_sizes); + av_freep(&sc->keyframes); av_freep(&sc->stts_data); + av_freep(&sc->stps_data); + av_freep(&sc->rap_group); } if (mov->dv_demux) { diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c index 0e6ce0807b..506244d185 100644 --- a/libavformat/segafilm.c +++ b/libavformat/segafilm.c @@ -76,13 +76,23 @@ static int film_probe(AVProbeData *p) return AVPROBE_SCORE_MAX; } +static int film_read_close(AVFormatContext *s) +{ + FilmDemuxContext *film = s->priv_data; + + av_freep(&film->sample_table); + av_freep(&film->stereo_buffer); + + return 0; +} + static int film_read_header(AVFormatContext *s) { FilmDemuxContext *film = s->priv_data; AVIOContext *pb = s->pb; AVStream *st; unsigned char scratch[256]; - int i; + int i, ret; unsigned int data_offset; unsigned int audio_frame_counter; @@ -214,14 +224,16 @@ static int film_read_header(AVFormatContext *s) for (i = 0; i < film->sample_count; i++) { /* load the next sample record and transfer it to an internal struct */ if (avio_read(pb, scratch, 16) != 16) { - av_free(film->sample_table); - return AVERROR(EIO); + ret = AVERROR(EIO); + goto fail; } film->sample_table[i].sample_offset = data_offset + AV_RB32(&scratch[0]); film->sample_table[i].sample_size = AV_RB32(&scratch[4]); - if (film->sample_table[i].sample_size > INT_MAX / 4) - return AVERROR_INVALIDDATA; + if (film->sample_table[i].sample_size > INT_MAX / 4) { + ret = AVERROR_INVALIDDATA; + goto fail; + } if (AV_RB32(&scratch[8]) == 0xFFFFFFFF) { film->sample_table[i].stream = film->audio_stream_index; film->sample_table[i].pts = audio_frame_counter; @@ -242,6 +254,9 @@ static int film_read_header(AVFormatContext *s) film->current_sample = 0; return 0; +fail: + film_read_close(s); + return ret; } static int film_read_packet(AVFormatContext *s, @@ -322,16 +337,6 @@ static int film_read_packet(AVFormatContext *s, return ret; } -static int film_read_close(AVFormatContext *s) -{ - FilmDemuxContext *film = s->priv_data; - - av_free(film->sample_table); - av_free(film->stereo_buffer); - - return 0; -} - AVInputFormat ff_segafilm_demuxer = { .name = "film_cpk", .long_name = NULL_IF_CONFIG_SMALL("Sega FILM / CPK"), |