Merge pull request #149 from psychocoderHPC/fix-GridBufferEventBug

fix uninitialized array
ComputationalRadiationPhysics · Jan 27, 2014 · 1506bd6 · 1506bd6
2 parents bb8faea + 4ca7a9e
commit 1506bd6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/libPMacc/include/memory/buffers/GridBuffer.hpp b/src/libPMacc/include/memory/buffers/GridBuffer.hpp
@@ -523,6 +523,10 @@ class GridBuffer
         {
             sendExchanges[i] = NULL;
             receiveExchanges[i] = NULL;
+            /* fill array with valid empty events to avoid side effects if
+             * array is accessed without calling hasExchange() before usage */
+            receiveEvents[i]=EventTask();
+            sendEvents[i]=EventTask();
         }
         if (buildDeviceBuffer)
         {