minor coverity defect: added protection for self-assignment

[u/mrichter/AliRoot.git] / TRD / AliTRDarrayDictionary.cxx

diff --git a/TRD/AliTRDarrayDictionary.cxx b/TRD/AliTRDarrayDictionary.cxx
index 96cf443dd218132b0f4eb354c6c99e7e40cfc5c0..dcd7e82f4b1bf5e690252b455be4f5f20fa70b8b 100644 (file)
--- a/TRD/AliTRDarrayDictionary.cxx
+++ b/TRD/AliTRDarrayDictionary.cxx
@@ -265,7 +265,7 @@ void AliTRDarrayDictionary::Compress()
       delete [] longArr;
       longArr=0;
     }
-
+  fFlag=kFALSE; // This way it can be expanded afterwards
 }
 
 //________________________________________________________________________________
@@ -284,7 +284,10 @@ void AliTRDarrayDictionary::Expand()
 
   Int_t dimexp=0;
   
-  if(WasExpandCalled()) 
+//   if(WasExpandCalled()) 
+//     return;
+
+  if(fNDdim==fNrow*fNumberOfChannels*fNtime)
     return;
 
   if(fDictionary&&fNDdim==1)
@@ -330,11 +333,10 @@ void AliTRDarrayDictionary::Expand()
       Int_t contaexp =0;    
       Int_t h=0;
       Int_t* bufferE = new Int_t[dimexp];
-      memset(bufferE,-1,sizeof(Int_t)*dimexp);
 
       if(bufferE)
        {
-
+         memset(bufferE,-1,sizeof(Int_t)*dimexp);
           for(Int_t i=0; i<dimexp; i++)
             {
               if(fDictionary[contaexp]>=-1)