diff --git a/RpcView/MainWindow.cpp b/RpcView/MainWindow.cpp
index bb740f5..e28f60c 100644
--- a/RpcView/MainWindow.cpp
+++ b/RpcView/MainWindow.cpp
@@ -42,7 +42,7 @@ static const char WidgetName[] = "RpcView";
 //------------------------------------------------------------------------------
 void MainWindow_C::InterfaceSelected(quint32 Pid, RPC_IF_ID* pIf)
 {
-	CHAR SymbolPath;
+	CHAR SymbolPath[MAX_PATH] = {0};
 	
 	if (GetEnvironmentVariableA("RpcViewSymbolPath",&SymbolPath,sizeof(SymbolPath))==0)
 	{
@@ -830,4 +830,4 @@ MainWindow_C::MainWindow_C(RpcCore_T* pRpcCore)
 	if (this->RefreshSpeedInMs) pRefreshTimer->start(this->RefreshSpeedInMs);
 	
 	InitColumnsDialog();
-}
\ No newline at end of file
+}