From bf82ac06bfd9b40dadcca3b16da24a75eabe8e6f Mon Sep 17 00:00:00 2001
From: Rafaël Carré <rafael.carre@gmail.com>
Date: Sat, 28 Aug 2010 23:11:59 +0000
Subject: output_dyn_value() : don't use strlen() to check string emptiness

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27933 a1c6a512-1295-4272-9138-f99709370657
---
 apps/misc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apps')

diff --git a/apps/misc.c b/apps/misc.c
index 0ab26b0831..c35e2c5001 100644
--- a/apps/misc.c
+++ b/apps/misc.c
@@ -125,7 +125,7 @@ char *output_dyn_value(char *buf, int buf_size, int value,
 
     if (buf)
     {
-        if (strlen(tbuf))
+        if (*tbuf)
             snprintf(buf, buf_size, "%d%s%s%s", value, str(LANG_POINT),
                      tbuf, P2STR(units[unit_no]));
         else
-- 
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