Index: main/app.c
===================================================================
--- main/app.c	(revision 398365)
+++ main/app.c	(working copy)
@@ -2186,10 +2186,10 @@
 	int res;
 	char u[10];
 #ifdef HAVE_LONG_DOUBLE_WIDER
-	long double amount;
+	long double amount = 0;
 	#define FMT "%30Lf%9s"
 #else
-	double amount;
+	double amount = 0;
 	#define FMT "%30lf%9s"
 #endif
 	if (!timestr) {