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avcodec/bsf: fix resource leak in av_bsf_list_parse_str

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cid: 1396268
when av_strdup(str) error, the lst need release

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2017-01-11 04:09:47 +08:00
parent f48b6b8b91
commit d9c2cfd316
1 changed files with 4 additions and 2 deletions
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6
libavcodec/bsf.c
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@ -514,8 +514,10 @@ int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst)
if (!lst)
return AVERROR(ENOMEM);
if (!(dup = buf = av_strdup(str)))
return AVERROR(ENOMEM);
if (!(dup = buf = av_strdup(str))) {
ret = AVERROR(ENOMEM);
goto end;
}
while (1) {
bsf_str = av_strtok(buf, ",", &saveptr);