Merge pull request #1956 from fireice-uk/topic-print-on-gpu-err

Add console warning on GPU error.

xmrstak/misc/executor.cpp

@@ -627,8 +627,12 @@ void executor::ex_main()
 			break;
 
 		case EV_GPU_RES_ERROR:
-			log_result_error(std::string(ev.oGpuError.error_str + std::string(" GPU ID ") + std::to_string(ev.oGpuError.idx)));
+		{
+			std::string err_msg = std::string(ev.oGpuError.error_str) + " GPU ID " + std::to_string(ev.oGpuError.idx);
+			printer::inst()->print_msg(L0, err_msg.c_str());
+			log_result_error(std::move(err_msg));
 			break;
+		}
 
 		case EV_PERF_TICK:
 			for (i = 0; i < pvThreads->size(); i++)