warnings with gcc 4.3.2

[u/mrichter/AliRoot.git] / ITS / AliITSPlaneEffSSD.cxx

diff --git a/ITS/AliITSPlaneEffSSD.cxx b/ITS/AliITSPlaneEffSSD.cxx
index 51cf6733ff6ddc0afee8b73a67f82719af6ebd01..08d58e4c56b8fa5d4965992e09bd4a7ce7b83c43 100644 (file)
--- a/ITS/AliITSPlaneEffSSD.cxx
+++ b/ITS/AliITSPlaneEffSSD.cxx
@@ -578,7 +578,7 @@ Bool_t AliITSPlaneEffSSD::WriteHistosToFile(TString filename, Option_t* option)
   // Saves the histograms into a tree and saves the trees into a file
   //
   if (!fHis) return kFALSE;
-  if (filename.Data()=="") {
+  if (filename.IsNull() || filename.IsWhitespace()) {
      AliWarning("WriteHistosToFile: null output filename!");
      return kFALSE;
   }
@@ -632,7 +632,7 @@ Bool_t AliITSPlaneEffSSD::ReadHistosFromFile(TString filename) {
   // Read histograms from an already existing file
   //
   if (!fHis) return kFALSE;
-  if (filename.Data()=="") {
+  if (filename.IsNull() || filename.IsWhitespace()) {
      AliWarning("ReadHistosFromFile: incorrect output filename!");
      return kFALSE;
   }