ocl: add try-catch for OpenCL device getter

c5d3c082 · Alexander Alekhin · 93f8581b · c5d3c082
Commit c5d3c082 authored Jul 03, 2014 by Alexander Alekhin
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ocl.cpp modules/core/src/ocl.cpp +10 -1

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--- 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;
 }