Correct character constantness

[u/mrichter/AliRoot.git] / TPC / AliTPCCalibViewerGUI.cxx

diff --git a/TPC/AliTPCCalibViewerGUI.cxx b/TPC/AliTPCCalibViewerGUI.cxx
index 4a87107b3e228a17455c06b44c1c32c2fdf47628..026bc98df4cb68779f8fcfab6482b83a1e979c4a 100644 (file)
--- a/TPC/AliTPCCalibViewerGUI.cxx
+++ b/TPC/AliTPCCalibViewerGUI.cxx
@@ -1223,7 +1223,7 @@ void AliTPCCalibViewerGUI::CloseWindow() {
 */
 
 
-void AliTPCCalibViewerGUI::Initialize(char* fileName, char* treeName) {
+void AliTPCCalibViewerGUI::Initialize(const char* fileName, const char* treeName) {
    // 
    // initialize the GUI with a calibrationTree from fileName
    //