Fix fixed-string length bug

[u/mrichter/AliRoot.git] / STEER / AliCDBGrid.cxx

diff --git a/STEER/AliCDBGrid.cxx b/STEER/AliCDBGrid.cxx
index 4be6865a44b2b31757a453b5f42dbd2014ec68cd..df3915d6541f569b15a0a9b1399ea2eb57c10c53 100644 (file)
--- a/STEER/AliCDBGrid.cxx
+++ b/STEER/AliCDBGrid.cxx
@@ -20,7 +20,7 @@
 //                                                                                             //
 /////////////////////////////////////////////////////////////////////////////////////////////////
 
-
+#include <cstdlib>
 #include <TGrid.h>
 #include <TGridResult.h>
 #include <TFile.h>
@@ -420,14 +420,16 @@ AliCDBId* AliCDBGrid::GetEntryId(const AliCDBId& queryId) {
                AliDebug(2,Form("pattern: %s", pattern.Data()));
 
                TGridResult *res = gGrid->Query(fDBFolder, pattern, filter, "");
-               AliCDBId validFileId;
-               for(int i=0; i<res->GetEntries(); i++){
-                       TString filename = res->GetKey(i, "lfn");
-                       if(filename == "") continue;
-                       if(FilenameToId(filename, validFileId))
-                                       validFileIds.AddLast(validFileId.Clone());
-               }
-               delete res;
+               if (res) {
+                       AliCDBId validFileId;
+                       for(int i=0; i<res->GetEntries(); i++){
+                               TString filename = res->GetKey(i, "lfn");
+                               if(filename == "") continue;
+                               if(FilenameToId(filename, validFileId))
+                                               validFileIds.AddLast(validFileId.Clone());
+                       }
+                       delete res;
+               }       
                dataId = GetId(validFileIds, selectedId);
        }