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demux_lavf: fix null derefence in io_open callback

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The options parameter here can be NULL. It's NULL checked a few lines down,
but not for the propagate_opts loop. This results in null derefence with
--demuxer-lavf-format=image2.

Fixes: b6413f82b2
This commit is contained in:
nanahi 2024-06-13 22:03:50 -04:00 committed by Dudemanguy
parent a41cdf0289
commit daa3264d3f
1 changed files with 1 additions and 1 deletions
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demux/demux_lavf.c
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@ -945,7 +945,7 @@ static int nested_io_open(struct AVFormatContext *s, AVIOContext **pb,
struct demuxer *demuxer = s->opaque;
lavf_priv_t *priv = demuxer->priv;
if (priv->opts->propagate_opts) {
if (options && priv->opts->propagate_opts) {
// Copy av_opts to options, but only entries that are not present in
// options. (Hope this will break less by not overwriting important
// settings.)