avformat/movenchint: use av_freep() for safety

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 2 insertions, 2 deletions

diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c
index 2602254be9..006aa09f62 100644
--- a/libavformat/movenchint.c
+++ b/libavformat/movenchint.c
@@ -72,7 +72,7 @@ static void sample_queue_pop(HintSampleQueue *queue)
     if (queue->len <= 0)
         return;
     if (queue->samples[0].own_data)
-        av_free(queue->samples[0].data);
+        av_freep(&queue->samples[0].data);
     queue->len--;
     memmove(queue->samples, queue->samples + 1, sizeof(HintSample)*queue->len);
 }
@@ -85,7 +85,7 @@ static void sample_queue_free(HintSampleQueue *queue)
     int i;
     for (i = 0; i < queue->len; i++)
         if (queue->samples[i].own_data)
-            av_free(queue->samples[i].data);
+            av_freep(&queue->samples[i].data);
     av_freep(&queue->samples);
     queue->len  = 0;
     queue->size = 0;