From: Andre Noll <maan@systemlinux.org>
Date: Tue, 17 Mar 2009 23:00:08 +0000 (+0100)
Subject: GET_NUM_DIGITS: Evaluate macro parameter only once.
X-Git-Tag: v0.3.4~29
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=e5e59d29676be79d4938e8871b46f12f6a5fca66

GET_NUM_DIGITS: Evaluate macro parameter only once.
---

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)++; \