Index: /tags/ipp-20121218/ppStack/src/ppStackCombinePrepare.c
===================================================================
--- /tags/ipp-20121218/ppStack/src/ppStackCombinePrepare.c	(revision 34855)
+++ /tags/ipp-20121218/ppStack/src/ppStackCombinePrepare.c	(revision 34856)
@@ -35,6 +35,6 @@
 /*     } */
     pmCell *bkgCell;
-    int bkg_r0,bkg_c0;
-    int bkg_nC,bkg_nR;
+    int bkg_r0 = 0, bkg_c0 = 0;
+    int bkg_nC = 0, bkg_nR = 0;
     if (bkgName) {
       ppStackFileActivationSingle(config, PPSTACK_FILES_BKG, true, 0);
