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mxfdec: Check for NULL component

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This fixes a SIGSEGV with zzuf1.mxf.

Signed-off-by: Diego Biurrun <diego@biurrun.de>
This commit is contained in:
Tomas Härdin 2012-01-26 13:21:34 +01:00 committed by Diego Biurrun
parent 29fc8f50cd
commit effe3b9575
1 changed files with 1 additions and 1 deletions
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2
libavformat/mxfdec.c
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@ -1311,7 +1311,7 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
break; break;
} }
} }
if (!source_track) if (!source_track || !component)
continue; continue;
if (!(source_track->sequence = mxf_resolve_strong_ref(mxf, &source_track->sequence_ref, Sequence))) { if (!(source_track->sequence = mxf_resolve_strong_ref(mxf, &source_track->sequence_ref, Sequence))) {