From c5d3c08256e06fab298e153f3bde89793eceb221 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@itseez.com>
Date: Thu, 3 Jul 2014 12:18:19 +0400
Subject: [PATCH] ocl: add try-catch for OpenCL device getter

---
 modules/core/src/ocl.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/modules/core/src/ocl.cpp b/modules/core/src/ocl.cpp
index 0b196d9c52..8ffd1d200a 100644
--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@@ -1416,7 +1416,16 @@ bool useOpenCL()
 {
     CoreTLSData* data = coreTlsData.get();
     if( data->useOpenCL < 0 )
-        data->useOpenCL = (int)haveOpenCL() && Device::getDefault().ptr() != NULL;
+    {
+        try
+        {
+            data->useOpenCL = (int)haveOpenCL() && Device::getDefault().ptr() != NULL;
+        }
+        catch (...)
+        {
+            data->useOpenCL = 0;
+        }
+    }
     return data->useOpenCL > 0;
 }