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Merge commit '1f64b018cbec018fa66a4a20f79958d9707913de' into release/2.4

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* commit '1f64b018cbec018fa66a4a20f79958d9707913de':
  nut: Make sure to clean up on read_header failure

Conflicts:
	libavformat/nutdec.c

See: 361702660d
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-19 22:01:11 +02:00
commit fb2d1b1b13
1 changed files with 20 additions and 21 deletions

41
libavformat/nutdec.c
View File

@ -744,7 +744,19 @@ fail:
return ret; return ret;
} }
static int nut_read_close(AVFormatContext *s); static int nut_read_close(AVFormatContext *s)
{
NUTContext *nut = s->priv_data;
int i;
av_freep(&nut->time_base);
av_freep(&nut->stream);
ff_nut_free_sp(nut);
for (i = 1; i < nut->header_count; i++)
av_freep(&nut->header[i]);
return 0;
}
static int nut_read_header(AVFormatContext *s) static int nut_read_header(AVFormatContext *s)
{ {
@ -761,8 +773,7 @@ static int nut_read_header(AVFormatContext *s)
pos = find_startcode(bc, MAIN_STARTCODE, pos) + 1; pos = find_startcode(bc, MAIN_STARTCODE, pos) + 1;
if (pos < 0 + 1) { if (pos < 0 + 1) {
av_log(s, AV_LOG_ERROR, "No main startcode found.\n"); av_log(s, AV_LOG_ERROR, "No main startcode found.\n");
ret = AVERROR_INVALIDDATA; goto fail;
goto end;
} }
} while (decode_main_header(nut) < 0); } while (decode_main_header(nut) < 0);
@ -772,8 +783,7 @@ static int nut_read_header(AVFormatContext *s)
pos = find_startcode(bc, STREAM_STARTCODE, pos) + 1; pos = find_startcode(bc, STREAM_STARTCODE, pos) + 1;
if (pos < 0 + 1) { if (pos < 0 + 1) {
av_log(s, AV_LOG_ERROR, "Not all stream headers found.\n"); av_log(s, AV_LOG_ERROR, "Not all stream headers found.\n");
ret = AVERROR_INVALIDDATA; goto fail;
goto end;
} }
if (decode_stream_header(nut) >= 0) if (decode_stream_header(nut) >= 0)
initialized_stream_count++; initialized_stream_count++;
@ -787,8 +797,7 @@ static int nut_read_header(AVFormatContext *s)
if (startcode == 0) { if (startcode == 0) {
av_log(s, AV_LOG_ERROR, "EOF before video frames\n"); av_log(s, AV_LOG_ERROR, "EOF before video frames\n");
ret = AVERROR_INVALIDDATA; goto fail;
goto end;
} else if (startcode == SYNCPOINT_STARTCODE) { } else if (startcode == SYNCPOINT_STARTCODE) {
nut->next_startcode = startcode; nut->next_startcode = startcode;
break; break;
@ -814,6 +823,10 @@ end:
if (ret < 0) if (ret < 0)
nut_read_close(s); nut_read_close(s);
return FFMIN(ret, 0); return FFMIN(ret, 0);
fail:
nut_read_close(s);
return AVERROR_INVALIDDATA;
} }
static int read_sm_data(AVFormatContext *s, AVIOContext *bc, AVPacket *pkt, int is_meta, int64_t maxpos) static int read_sm_data(AVFormatContext *s, AVIOContext *bc, AVPacket *pkt, int is_meta, int64_t maxpos)
@ -1213,20 +1226,6 @@ static int read_seek(AVFormatContext *s, int stream_index,
return 0; return 0;
} }
static int nut_read_close(AVFormatContext *s)
{
NUTContext *nut = s->priv_data;
int i;
av_freep(&nut->time_base);
av_freep(&nut->stream);
ff_nut_free_sp(nut);
for (i = 1; i < nut->header_count; i++)
av_freep(&nut->header[i]);
return 0;
}
AVInputFormat ff_nut_demuxer = { AVInputFormat ff_nut_demuxer = {
.name = "nut", .name = "nut",
.long_name = NULL_IF_CONFIG_SMALL("NUT"), .long_name = NULL_IF_CONFIG_SMALL("NUT"),