From e5e59d29676be79d4938e8871b46f12f6a5fca66 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@systemlinux.org>
Date: Wed, 18 Mar 2009 00:00:08 +0100
Subject: [PATCH] GET_NUM_DIGITS: Evaluate macro parameter only once.

---
 aft.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aft.c b/aft.c
index 7bfad504..daa9c730 100644
--- a/aft.c
+++ b/aft.c
@@ -741,7 +741,7 @@ static int get_local_time(uint64_t *seconds, char *buf, size_t size,
 #define GET_NUM_DIGITS(x, num) { \
 	typeof((x)) _tmp = PARA_ABS(x); \
 	*num = 1; \
-	if ((x)) \
+	if ((_tmp)) \
 		while ((_tmp) > 9) { \
 			(_tmp) /= 10; \
 			(*num)++; \
-- 
2.39.2