On 06/03/15 12:54, Martin Storsjö wrote:
a876585215 had the unintended side effect of returning AVERROR(ENOMEM)
when track->entry is zero, while the code intentionally wants to
continue in that case.
---
  libavformat/movenc.c | 12 ++++++------
  1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 7fec227..67c7214 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1197,7 +1197,7 @@ static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack 
*track)
  /* Time to sample atom */
  static int mov_write_stts_tag(AVIOContext *pb, MOVTrack *track)
  {
-    MOVStts *stts_entries;
+    MOVStts *stts_entries = NULL;
      uint32_t entries = -1;
      uint32_t atom_size;
      int i;
@@ -1210,11 +1210,11 @@ static int mov_write_stts_tag(AVIOContext *pb, MOVTrack 
*track)
          stts_entries[0].duration = 1;
          entries = 1;
      } else {
-        stts_entries = track->entry ?
-                       av_malloc(track->entry * sizeof(*stts_entries)) : /* 
worst case */
-                       NULL;
-        if (!stts_entries)
-            return AVERROR(ENOMEM);
+        if (track->entry) {
+            stts_entries = av_malloc(track->entry * sizeof(*stts_entries)); /* 
worst case */
+            if (!stts_entries)
+                return AVERROR(ENOMEM);
+        }
          for (i = 0; i < track->entry; i++) {
              int duration = get_cluster_duration(track, i);
              if (i && duration == stts_entries[entries].duration) {


Looks fine, thanks!

lu
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