mxfmetadata: Add missing NULL check

diff --git a/gst/mxf/mxfmetadata.c b/gst/mxf/mxfmetadata.c
index 5dc55c7057783fb50be54cecdbe38ef495aa7970..2f21962765c9016f8eacf078246fa882a2f8c4e5 100644 (file)
--- a/gst/mxf/mxfmetadata.c
+++ b/gst/mxf/mxfmetadata.c
@@ -6499,7 +6499,7 @@ mxf_descriptive_metadata_new (guint8 scheme, guint32 type,
     return NULL;
   }
 
-  for (i = 0; i < _dm_schemes->len; i++) {
+  for (i = 0; _dm_schemes && i < _dm_schemes->len; i++) {
     _MXFDescriptiveMetadataScheme *data =
         &g_array_index (_dm_schemes, _MXFDescriptiveMetadataScheme, i);