--- tools/pvscan.c
+++ tools/pvscan.c	2005/09/26 11:32:23
@@ -158,7 +158,7 @@
 			size_new += pv->size;
 			size_total += pv->size;
 		} else
-			size_total += pv->pe_count * pv->pe_size;
+			size_total += (uint64_t)pv->pe_count * pv->pe_size;
 	}
 
 	/* find maximum pv name length */