Clip editor: Sort tracks alphabetically when they have matched error

Is nice to ensure order of tracks when their error is the same or
is not known yet (the clip was not solved yet).

1 files changed, 4 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/tracking.c b/source/blender/blenkernel/intern/tracking.c
index f9d3a44e5cb..c33d514152d 100644
--- a/source/blender/blenkernel/intern/tracking.c
+++ b/source/blender/blenkernel/intern/tracking.c
@@ -2904,6 +2904,10 @@ static int channels_average_error_sort(const void *a, const void *b)
     return 1;
   }
 
+  if (channel_a->track->error == channel_b->track->error) {
+    return channels_alpha_sort(a, b);
+  }
+
   return 0;
 }