Additional protection in case of negative indexes. More investigation is needed

[u/mrichter/AliRoot.git] / MUON / AliMUONRegionalTriggerBoard.cxx

diff --git a/MUON/AliMUONRegionalTriggerBoard.cxx b/MUON/AliMUONRegionalTriggerBoard.cxx
index 1b5961d2e72c0fb3eede60df29a64acdce78fb23..586153be5688ac7b06e5b1aca962612cfeeecb41 100644 (file)
--- a/MUON/AliMUONRegionalTriggerBoard.cxx
+++ b/MUON/AliMUONRegionalTriggerBoard.cxx
@@ -19,6 +19,8 @@
 
 #include "AliMUONRegionalTriggerBoard.h"
 
+#include "AliLog.h"
+
 #include "TBits.h"
 
 #include <Riostream.h>
@@ -42,7 +44,7 @@ void AliMUONRegionalTriggerBoard::Response()
 {
    Int_t t[16];
 
-   for (Int_t i=0;i<16;i++) t[i] = fLocalResponse[i];
+   for (Int_t i=0;i<16;i++) t[i] = fLocalResponse[i] & fMask[i];
 
    Int_t rank = 8;
 
@@ -173,5 +175,17 @@ void AliMUONRegionalTriggerBoard::Scan(Option_t*)
    
 }
 
+//___________________________________________
+void AliMUONRegionalTriggerBoard::Mask(Int_t index, UShort_t mask)
+{
+  if ( index>=0 && index < 16 ) 
+  {
+    fMask[index]=mask;
+  }
+  else
+  {
+    AliError(Form("Index %d out of bounds (max %d)",index,16));
+  }
+}
 
 ClassImp(AliMUONRegionalTriggerBoard)