diff --git a/src/library/generator.transpose.cpp b/src/library/generator.transpose.cpp
index a04a43a..5c15882 100644
--- a/src/library/generator.transpose.cpp
+++ b/src/library/generator.transpose.cpp
@@ -1089,8 +1089,18 @@ clfftStatus genSwapKernelGeneral(const FFTGeneratedTransposeNonSquareAction::Sig
 
 	//std::string funcName = "swap_nonsquare_" + std::to_string(smaller_dim) + "_" + std::to_string(dim_ratio);
 	std::string funcName = "swap_nonsquare_";
-	std::string smaller_dim_str = static_cast<std::ostringstream*>(&(std::ostringstream() << smaller_dim))->str();
-	std::string dim_ratio_str = static_cast<std::ostringstream*>(&(std::ostringstream() << dim_ratio))->str();
+	std::string smaller_dim_str;
+	{
+		std::ostringstream oss;
+		oss << smaller_dim;
+		smaller_dim_str = oss.str();
+	}
+	std::string dim_ratio_str;
+	{
+		std::ostringstream oss;
+		oss << dim_ratio;
+		dim_ratio_str = oss.str();	
+	}
 	if(params.fft_N[0] > params.fft_N[1])
 		funcName = funcName + smaller_dim_str + "_" + dim_ratio_str;
 	else