From 6944433677be0634ffcba8e149e2a84006dc78ff Mon Sep 17 00:00:00 2001
From: Vineeth T M <vineeth.tm@samsung.com>
Date: Thu, 17 Sep 2015 13:35:02 +0900
Subject: [PATCH] gl: Fix GError leaks during failures

https://bugzilla.gnome.org/show_bug.cgi?id=755140
---
 ext/gl/gstglbasemixer.c           | 1 +
 ext/gl/gstglstereosplit.c         | 1 +
 ext/gl/gstgltestsrc.c             | 1 +
 gst-libs/gst/gl/gstglbasebuffer.c | 1 +
 gst-libs/gst/gl/gstglbasefilter.c | 1 +
 gst-libs/gst/gl/gstglfilter.c     | 3 +--
 6 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ext/gl/gstglbasemixer.c b/ext/gl/gstglbasemixer.c
index f8c8d193d5..3bad76955d 100644
--- a/ext/gl/gstglbasemixer.c
+++ b/ext/gl/gstglbasemixer.c
@@ -496,6 +496,7 @@ context_error:
   {
     GST_ELEMENT_ERROR (mix, RESOURCE, NOT_FOUND, ("%s", error->message),
         (NULL));
+    g_clear_error (&error);
     return FALSE;
   }
 }
diff --git a/ext/gl/gstglstereosplit.c b/ext/gl/gstglstereosplit.c
index 9c56002401..e175df893c 100644
--- a/ext/gl/gstglstereosplit.c
+++ b/ext/gl/gstglstereosplit.c
@@ -587,6 +587,7 @@ context_error:
   {
     GST_ELEMENT_ERROR (self, RESOURCE, NOT_FOUND, ("%s", error->message),
         (NULL));
+    g_clear_error (&error);
     return FALSE;
   }
 }
diff --git a/ext/gl/gstgltestsrc.c b/ext/gl/gstgltestsrc.c
index 877b09a058..93ddfda409 100644
--- a/ext/gl/gstgltestsrc.c
+++ b/ext/gl/gstgltestsrc.c
@@ -853,6 +853,7 @@ context_error:
   {
     GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND, ("%s", error->message),
         (NULL));
+    g_clear_error (&error);
     if (src->context)
       gst_object_unref (src->context);
     src->context = NULL;
diff --git a/gst-libs/gst/gl/gstglbasebuffer.c b/gst-libs/gst/gl/gstglbasebuffer.c
index 61091b831e..495e104ca8 100644
--- a/gst-libs/gst/gl/gstglbasebuffer.c
+++ b/gst-libs/gst/gl/gstglbasebuffer.c
@@ -110,6 +110,7 @@ _mem_create_gl (GstGLContext * context, struct create_data *transfer)
 
   GST_CAT_ERROR (GST_CAT_GL_BASE_BUFFER, "Failed to create GL buffer: %s",
       error->message);
+  g_clear_error (&error);
 }
 
 void
diff --git a/gst-libs/gst/gl/gstglbasefilter.c b/gst-libs/gst/gl/gstglbasefilter.c
index 8538644ff9..e7b2e236a7 100644
--- a/gst-libs/gst/gl/gstglbasefilter.c
+++ b/gst-libs/gst/gl/gstglbasefilter.c
@@ -368,6 +368,7 @@ context_error:
   {
     GST_ELEMENT_ERROR (trans, RESOURCE, NOT_FOUND, ("%s", error->message),
         (NULL));
+    g_clear_error (&error);
     return FALSE;
   }
 error:
diff --git a/gst-libs/gst/gl/gstglfilter.c b/gst-libs/gst/gl/gstglfilter.c
index 600b7c7c6c..fd29ee030e 100644
--- a/gst-libs/gst/gl/gstglfilter.c
+++ b/gst-libs/gst/gl/gstglfilter.c
@@ -178,7 +178,6 @@ gst_gl_filter_gl_start (GstGLBaseFilter * base_filter)
   GstGLFilterClass *filter_class = GST_GL_FILTER_GET_CLASS (filter);
   GstGLContext *context = GST_GL_BASE_FILTER (filter)->context;
   gint out_width, out_height;
-  GError *error = NULL;
 
   out_width = GST_VIDEO_INFO_WIDTH (&filter->out_info);
   out_height = GST_VIDEO_INFO_HEIGHT (&filter->out_info);
@@ -205,7 +204,7 @@ gst_gl_filter_gl_start (GstGLBaseFilter * base_filter)
 
 context_error:
   {
-    GST_ELEMENT_ERROR (filter, RESOURCE, NOT_FOUND, ("%s", error->message),
+    GST_ELEMENT_ERROR (filter, RESOURCE, NOT_FOUND, ("Could not generate FBO"),
         (NULL));
     return FALSE;
   }