Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavformat/mov.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 7553a7fdfc..733f4e4a34 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -2255,7 +2255,7 @@ static int mov_rewrite_dvd_sub_extradata(AVStream *st)
{
char buf[256] = {0};
uint8_t *src = st->codecpar->extradata;
- int i;
+ int i, ret;
if (st->codecpar->extradata_size != 64)
return 0;
@@ -2275,12 +2275,9 @@ static int mov_rewrite_dvd_sub_extradata(AVStream *st)
if (av_strlcat(buf, "\n", sizeof(buf)) >= sizeof(buf))
return 0;
- av_freep(&st->codecpar->extradata);
- st->codecpar->extradata_size = 0;
- st->codecpar->extradata = av_mallocz(strlen(buf) +
AV_INPUT_BUFFER_PADDING_SIZE);
- if (!st->codecpar->extradata)
- return AVERROR(ENOMEM);
- st->codecpar->extradata_size = strlen(buf);
+ ret = ff_alloc_extradata(st->codecpar, strlen(buf));
+ if (ret < 0)
+ return ret;
memcpy(st->codecpar->extradata, buf, st->codecpar->extradata_size);
return 0;
--
2.20.1
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