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Diffstat (limited to 'libavformat/microdvddec.c')
-rw-r--r--libavformat/microdvddec.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/libavformat/microdvddec.c b/libavformat/microdvddec.c
index bf71c5e770..4ba32fd3d9 100644
--- a/libavformat/microdvddec.c
+++ b/libavformat/microdvddec.c
@@ -81,7 +81,7 @@ static int microdvd_read_header(AVFormatContext *s)
AVRational pts_info = (AVRational){ 2997, 125 }; /* default: 23.976 fps */
MicroDVDContext *microdvd = s->priv_data;
AVStream *st = avformat_new_stream(s, NULL);
- int i = 0;
+ int i = 0, ret;
char line_buf[MAX_LINESIZE];
int has_real_fps = 0;
@@ -117,8 +117,10 @@ static int microdvd_read_header(AVFormatContext *s)
}
if (!st->codecpar->extradata && sscanf(line, "{DEFAULT}{}%c", &c) == 1) {
st->codecpar->extradata = av_strdup(line + 11);
- if (!st->codecpar->extradata)
- return AVERROR(ENOMEM);
+ if (!st->codecpar->extradata) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
st->codecpar->extradata_size = strlen(st->codecpar->extradata) + 1;
continue;
}
@@ -139,8 +141,10 @@ static int microdvd_read_header(AVFormatContext *s)
if (pts == AV_NOPTS_VALUE)
continue;
sub = ff_subtitles_queue_insert(&microdvd->q, p, strlen(p), 0);
- if (!sub)
- return AVERROR(ENOMEM);
+ if (!sub) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
sub->pos = pos;
sub->pts = pts;
sub->duration = get_duration(line);
@@ -157,6 +161,9 @@ static int microdvd_read_header(AVFormatContext *s)
st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
st->codecpar->codec_id = AV_CODEC_ID_MICRODVD;
return 0;
+fail:
+ ff_subtitles_queue_clean(&microdvd->q);
+ return ret;
}
static int microdvd_read_packet(AVFormatContext *s, AVPacket *pkt)