{
// Open if necessary the Data file and return its pointer
- if (!fgQADataFile)
- if (!fileName)
- fileName = AliQAv1::GetQADataFileName() ;
- if (!gSystem->AccessPathName(fileName)) {
- fgQADataFile = TFile::Open(fileName) ;
- } else {
- AliFatalClass(Form("File %s not found", fileName)) ;
- }
+ if (!fgQADataFile) {
+ if (!fileName)
+ fileName = AliQAv1::GetQADataFileName() ;
+ if (!gSystem->AccessPathName(fileName)) {
+ fgQADataFile = TFile::Open(fileName) ;
+ } else {
+ AliFatalClass(Form("File %s not found", fileName)) ;
+ }
+ }
return fgQADataFile ;
}