From e417c4c656de47f684875153f773ff54f098d745 Mon Sep 17 00:00:00 2001
From: Brandon Lewis <brandon@collabora.co.uk>
Date: Thu, 17 Jun 2010 11:22:30 +0200
Subject: [PATCH] free existing strings before assigning new ones

---
 ges/ges-timeline-title-source.c    |  6 ++++++
 ges/ges-timeline-transition.c      | 11 +++++++++++
 ges/ges-track-video-title-source.c |  6 ++++++
 3 files changed, 23 insertions(+)

diff --git a/ges/ges-timeline-title-source.c b/ges/ges-timeline-title-source.c
index 0efb7bc5d4..2c8e791870 100644
--- a/ges/ges-timeline-title-source.c
+++ b/ges/ges-timeline-title-source.c
@@ -279,6 +279,9 @@ ges_tl_title_src_set_text (GESTimelineTitleSource * self, const gchar * text)
 
   GST_DEBUG ("self:%p, text:%s", self, text);
 
+  if (self->text)
+    g_free (self->text);
+
   self->text = g_strdup (text);
 
   for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
@@ -299,6 +302,9 @@ ges_tl_title_src_set_font_desc (GESTimelineTitleSource * self, const gchar *
 
   GST_DEBUG ("self:%p, font_desc:%s", self, font_desc);
 
+  if (self->font_desc)
+    g_free (self->font_desc);
+
   self->font_desc = g_strdup (font_desc);
 
   for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
diff --git a/ges/ges-timeline-transition.c b/ges/ges-timeline-transition.c
index e486c173ff..0c6b12fe3d 100644
--- a/ges/ges-timeline-transition.c
+++ b/ges/ges-timeline-transition.c
@@ -460,6 +460,12 @@ ges_type_timeline_transition_vtype_get_type (void)
   return the_type;
 }
 
+/**
+ * ges_timeline_transition_new:
+ * @vtype: the type of transition to create
+ *
+ */
+
 GESTimelineTransition *
 ges_timeline_transition_new (gint vtype)
 {
@@ -471,6 +477,11 @@ ges_timeline_transition_new (gint vtype)
   return ret;
 }
 
+/**
+ * ges_timeline_transition_new_for_nick:
+ * @nick: a string representing the type of transition to create
+ */
+
 GESTimelineTransition *
 ges_timeline_transition_new_for_nick (gchar * nick)
 {
diff --git a/ges/ges-track-video-title-source.c b/ges/ges-track-video-title-source.c
index 65f8982c80..f487bcf1d2 100644
--- a/ges/ges-track-video-title-source.c
+++ b/ges/ges-track-video-title-source.c
@@ -181,6 +181,9 @@ void
 ges_track_video_title_source_set_text (GESTrackVideoTitleSource * self,
     const gchar * text)
 {
+  if (self->text)
+    g_free (self->text);
+
   self->text = g_strdup (text);
   if (self->text_el)
     g_object_set (self->text_el, "text", text, NULL);
@@ -199,6 +202,9 @@ void
 ges_track_video_title_source_set_font_desc (GESTrackVideoTitleSource * self,
     const gchar * font_desc)
 {
+  if (self->font_desc)
+    g_free (self->font_desc);
+
   self->font_desc = g_strdup (font_desc);
   GST_LOG ("setting font-desc to '%s'", font_desc);
   if (self->text_el)