multiqueue: Fix access to NULL pointer

sq can be NULL.

Also fix commit message (it's the queue we are iterating over that we
are logging, not the one passed as argument).

CID #1415569

diff --git a/plugins/elements/gstmultiqueue.c b/plugins/elements/gstmultiqueue.c
index b2d7d44..64cc07b 100644 (file)
--- a/plugins/elements/gstmultiqueue.c
+++ b/plugins/elements/gstmultiqueue.c
@@ -1301,7 +1301,7 @@ calculate_interleave (GstMultiQueue * mq, GstSingleQueue * sq)
     }
     GST_LOG_OBJECT (mq,
         "queue %d , sinktime:%" GST_STIME_FORMAT " low:%" GST_STIME_FORMAT
-        " high:%" GST_STIME_FORMAT, sq->id,
+        " high:%" GST_STIME_FORMAT, oq->id,
         GST_STIME_ARGS (oq->cached_sinktime), GST_STIME_ARGS (low),
         GST_STIME_ARGS (high));
   }
@@ -1310,7 +1310,8 @@ calculate_interleave (GstMultiQueue * mq, GstSingleQueue * sq)
     interleave = high - low;
     /* Padding of interleave and minimum value */
     interleave = (150 * interleave / 100) + mq->min_interleave_time;
-    sq->interleave = interleave;
+    if (sq)
+      sq->interleave = interleave;
 
     interleave = MAX (interleave, other_interleave);