Merge pull request #78 from RidgeRun/hotfix/interpipesrc-memory-leak-in-set-listen-to

Add fix for memory leak in set of listen-to property

Author: jafet-chaves

configure.ac

@@ -6,7 +6,7 @@ dnl please read gstreamer/docs/random/autotools before changing this file
 dnl initialize autoconf
 dnl releases only do -Wall, git and prerelease does -Werror too
 dnl use a three digit version number for releases, and four for git/pre
-AC_INIT([GstInterpipe],[1.1.3],
+AC_INIT([GstInterpipe],[1.1.4],
 	[http://www.github.com/RidgeRun/gst-interpipe-1.0],
 	[gst-interpipe],
 	[http://developer.ridgerun.com/wiki/index.php?title=GstInterpipe])

gst/interpipe/gstinterpipesrc.c

@@ -265,7 +265,11 @@ gst_inter_pipe_src_set_property (GObject * object, guint prop_id,
           /* valid node_name, BaseSrc started */
           if (!gst_inter_pipe_src_listen_node (src, node_name)) {
             GST_ERROR_OBJECT (src, "Could not listen to node %s", node_name);
+            g_free (node_name);
           } else {
+            if (src->listen_to) {
+              g_free (src->listen_to);
+            }
             src->listen_to = node_name;
           }
           src->listening = TRUE;

meson.build

@@ -1,5 +1,5 @@
 project('gst-interpipes', 'c',
-  version : '1.1.3',
+  version : '1.1.4',
   meson_version : '>= 0.50',)
 
 gst_interpipes_version = meson.project_version()