queue2: fix memory leak

unmap the buffer memory on errors.

diff --git a/plugins/elements/gstqueue2.c b/plugins/elements/gstqueue2.c
index 524c6ed1fe607c01350cdd8147852105a5e15817..8c262249b4b9ab5f8071abaad0f373c246244e41 100644 (file)
--- a/plugins/elements/gstqueue2.c
+++ b/plugins/elements/gstqueue2.c
@@ -1288,12 +1288,14 @@ gst_queue2_create_read (GstQueue2 * queue, guint64 offset, guint length,
 hit_eos:
   {
     GST_DEBUG_OBJECT (queue, "EOS hit and we don't have any requested data");
+    gst_buffer_unmap (buf, &info);
     gst_buffer_unref (buf);
     return GST_FLOW_EOS;
   }
 out_flushing:
   {
     GST_DEBUG_OBJECT (queue, "we are flushing");
+    gst_buffer_unmap (buf, &info);
     gst_buffer_unref (buf);
     return GST_FLOW_WRONG_STATE;
   }