souphttpsrc: fix buffer leak when flushing

When early returning in gst_soup_http_src_read_buffer() because the
element is FLUSHING, we need to unmap and unref the buffer which was just created.

https://bugzilla.gnome.org/show_bug.cgi?id=766718

diff --git a/ext/soup/gstsouphttpsrc.c b/ext/soup/gstsouphttpsrc.c
index 08d6cb5..0bd51a1 100644 (file)
--- a/ext/soup/gstsouphttpsrc.c
+++ b/ext/soup/gstsouphttpsrc.c
@@ -1570,6 +1570,8 @@ gst_soup_http_src_read_buffer (GstSoupHTTPSrc * src, GstBuffer ** outbuf)
 
   g_mutex_lock (&src->mutex);
   if (g_cancellable_is_cancelled (src->cancellable)) {
+    gst_buffer_unmap (*outbuf, &mapinfo);
+    gst_buffer_unref (*outbuf);
     g_mutex_unlock (&src->mutex);
     return GST_FLOW_FLUSHING;
   }