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avformat/avio: Avoid av_strdup(NULL)

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-03-02 19:59:09 +01:00
parent c856e4c546
commit fed46d7706
1 changed files with 12 additions and 8 deletions
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20
libavformat/avio.c
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@ -436,15 +436,19 @@ int ffio_fdopen(AVIOContext **sp, URLContext *h)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
} }
s = *sp; s = *sp;
s->protocol_whitelist = av_strdup(h->protocol_whitelist); if (h->protocol_whitelist) {
if (!s->protocol_whitelist && h->protocol_whitelist) { s->protocol_whitelist = av_strdup(h->protocol_whitelist);
avio_closep(sp); if (!s->protocol_whitelist) {
return AVERROR(ENOMEM); avio_closep(sp);
return AVERROR(ENOMEM);
}
} }
s->protocol_blacklist = av_strdup(h->protocol_blacklist); if (h->protocol_blacklist) {
if (!s->protocol_blacklist && h->protocol_blacklist) { s->protocol_blacklist = av_strdup(h->protocol_blacklist);
avio_closep(sp); if (!s->protocol_blacklist) {
return AVERROR(ENOMEM); avio_closep(sp);
return AVERROR(ENOMEM);
}
} }
s->direct = h->flags & AVIO_FLAG_DIRECT; s->direct = h->flags & AVIO_FLAG_DIRECT;