From 1d7735b1d625195ca61812d5fe8ecc2632521256 Mon Sep 17 00:00:00 2001
From: Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>
Date: Mon, 7 Apr 2014 12:16:17 +0100
Subject: [PATCH] deinterlace: guard against finding no suitable pattern

The code handles a -1 pattern index, and it seems plausible
that a pattern might be found later, so it seems best to not
send an element error here.

Coverity 1139766
---
 gst/deinterlace/gstdeinterlace.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c
index 7b00b11e9d..3d2087921f 100644
--- a/gst/deinterlace/gstdeinterlace.c
+++ b/gst/deinterlace/gstdeinterlace.c
@@ -1425,6 +1425,11 @@ gst_deinterlace_get_pattern_lock (GstDeinterlace * self, gboolean * flush_one)
     }
   }
 
+  if (pattern < 0) {
+    GST_WARNING_OBJECT (self, "Failed to select a pattern");
+    return;
+  }
+
   GST_DEBUG_OBJECT (self,
       "Final pattern match result: pa %d, ph %d, l %d, s %d", pattern, phase,
       telecine_patterns[pattern].length, score);
-- 
2.34.1