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mxfdec: Check slice_count before freeing slice_offset_entries 

This fixes SIGSEGV on sliceless (single stream) VBR files

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Tomas Härdin 2011-12-09 16:08:29 +01:00 committed by Michael Niedermayer
parent c0ee522df6
commit 89cc8c17df
1 changed files with 1 additions and 0 deletions
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libavformat/mxfdec.c
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@ -1713,6 +1713,7 @@ static int mxf_read_close(AVFormatContext *s)
break;
case IndexTableSegment:
seg = (MXFIndexTableSegment *)mxf->metadata_sets[i];
if (seg->slice_count)
for (j = 0; j < seg->nb_index_entries; j++)
av_freep(&seg->slice_offset_entries[j]);
av_freep(&seg->slice);