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avformat/mxfdec: fix null pointer dereference

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Fixes: signal_sigsegv_b5b3d4_2_001.mxf
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-10-29 03:54:06 +01:00
parent 5b86447080
commit c1e035ea89
1 changed files with 1 additions and 1 deletions
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libavformat/mxfdec.c
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@ -1457,7 +1457,7 @@ static int mxf_parse_physical_source_package(MXFContext *mxf, MXFTrack *source_t
break; break;
/* the name of physical source package is name of the reel or tape */ /* the name of physical source package is name of the reel or tape */
if (physical_package->name[0]) if (physical_package->name && physical_package->name[0])
av_dict_set(&st->metadata, "reel_name", physical_package->name, 0); av_dict_set(&st->metadata, "reel_name", physical_package->name, 0);
/* the source timecode is calculated by adding the start_position of the sourceclip from the file source package track /* the source timecode is calculated by adding the start_position of the sourceclip from the file source package track