@@ -90,7 +90,7 @@ static int film_read_header(AVFormatContext *s)
AVIOContext *pb = s->pb;
AVStream *st;
unsigned char scratch[256];
- int i, ret;
+ int i;
unsigned int data_offset;
unsigned int audio_frame_counter;
unsigned int video_frame_counter;
@@ -216,17 +216,13 @@ static int film_read_header(AVFormatContext *s)
audio_frame_counter = video_frame_counter = 0;
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) {
- ret = AVERROR(EIO);
- goto fail;
- }
+ if (avio_read(pb, scratch, 16) != 16)
+ return AVERROR(EIO);
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) {
- ret = AVERROR_INVALIDDATA;
- goto fail;
- }
+ if (film->sample_table[i].sample_size > INT_MAX / 4)
+ return AVERROR_INVALIDDATA;
if (AV_RB32(&scratch[8]) == 0xFFFFFFFF) {
film->sample_table[i].stream = film->audio_stream_index;
film->sample_table[i].pts = audio_frame_counter;
@@ -260,9 +256,6 @@ 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,
@@ -335,6 +328,7 @@ const AVInputFormat ff_segafilm_demuxer = {
.name = "film_cpk",
.long_name = NULL_IF_CONFIG_SMALL("Sega FILM / CPK"),
.priv_data_size = sizeof(FilmDemuxContext),
+ .flags_internal = FF_FMT_INIT_CLEANUP,
.read_probe = film_probe,
.read_header = film_read_header,
.read_packet = film_read_packet,
by setting the FF_FMT_INIT_CLEANUP flag. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavformat/segafilm.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-)