[libav-devel] [PATCH 2/2] mxfdec: return error without allocation without segments to sort in mxf_get_sorted_table_segments

[Janne Grunau]

Fixes CID732275.
---
 libavformat/mxfdec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index 9a61d02..25d18f4 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -950,6 +950,9 @@ static int mxf_get_sorted_table_segments(MXFContext *mxf, 
int *nb_sorted_segment
         if (mxf->metadata_sets[i]->type == IndexTableSegment)
             nb_segments++;
 
+    if (!nb_segments)
+        return AVERROR_INVALIDDATA;
+
     *sorted_segments  = av_mallocz(nb_segments * sizeof(**sorted_segments));
     unsorted_segments = av_mallocz(nb_segments * sizeof(*unsorted_segments));
     if (!sorted_segments || !unsorted_segments) {
-- 
1.7.12

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