From: Luis de Bethencourt <luisbg@osg.samsung.com>
Date: Mon, 14 Dec 2015 12:31:52 +0000 (+0000)
Subject: glviewconvert: check pointer before dereferencing
X-Git-Tag: 1.19.3~511^2~1989^2~547
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=648c2e20dc42f8240c6594e3961115344b57d52d;p=platform%2Fupstream%2Fgstreamer.git

glviewconvert: check pointer before dereferencing

priv->primary_out could be NULL, check before dereferencing it in
GST_BUFFER_FLAG_SET ()

CID 1308945
---

diff --git a/gst-libs/gst/gl/gstglviewconvert.c b/gst-libs/gst/gl/gstglviewconvert.c
index 3f36b40..9b1e410 100644
--- a/gst-libs/gst/gl/gstglviewconvert.c
+++ b/gst-libs/gst/gl/gstglviewconvert.c
@@ -2209,11 +2209,13 @@ gst_gl_view_convert_get_output (GstGLViewConvert * viewconvert,
   }
 
   outbuf = priv->primary_out;
-  gst_buffer_copy_into (outbuf, priv->primary_in,
-      GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS, 0, -1);
-  GST_BUFFER_FLAG_SET (outbuf,
-      GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE |
-      GST_VIDEO_BUFFER_FLAG_MULTIPLE_VIEW);
+  if (outbuf) {
+    gst_buffer_copy_into (outbuf, priv->primary_in,
+        GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS, 0, -1);
+    GST_BUFFER_FLAG_SET (outbuf,
+        GST_VIDEO_BUFFER_FLAG_FIRST_IN_BUNDLE |
+        GST_VIDEO_BUFFER_FLAG_MULTIPLE_VIEW);
+  }
 
   if (priv->auxilliary_out) {
     gst_buffer_copy_into (priv->auxilliary_out,