--- eventviewer/flight/src/FEVdetector.cpp	2009/06/22 09:30:01	1.28
+++ eventviewer/flight/src/FEVdetector.cpp	2009/08/11 13:03:42	1.29
@@ -1985,6 +1985,13 @@
     Float_t mt31[2][3];
     Float_t mt32[2][3];
     //
+    memset(mt11,0,2*8*sizeof(Float_t));
+    memset(mt12,0,2*6*sizeof(Float_t));
+    memset(mt21,0,2*2*sizeof(Float_t));
+    memset(mt22,0,2*2*sizeof(Float_t));
+    memset(mt31,0,2*3*sizeof(Float_t));
+    memset(mt32,0,2*3*sizeof(Float_t));
+    //
     Int_t S3 = 0;
     Int_t S2 = 0;
     Int_t S12 = 0;