mxfdec: Check for NULL component

This fixes SIGSEGV with zzuf1.mxf
13 years ago · 5e5e69d078
parent 5b718009b2
commit 5e5e69d078
1 changed files with 1 additions and 1 deletions
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@ -1276,7 +1276,7 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
                break;
            }
        }
-        if (!source_track)
+        if (!source_track || !component)
            continue;

        if (!(source_track->sequence = mxf_resolve_strong_ref(mxf, &source_track->sequence_ref, Sequence))) {