From 985f4578c6f14bb85100613776c36cecd26e0d2b Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Sat, 26 Dec 2009 10:20:50 -0800
Subject: [PATCH] Fix warning about strtod() return value

---
 tc/q_netem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tc/q_netem.c b/tc/q_netem.c
index d06932e8..33b3d2a4 100644
--- a/tc/q_netem.c
+++ b/tc/q_netem.c
@@ -100,8 +100,8 @@ static int get_distribution(const char *type, __s16 *data, int maxdata)
 static int isnumber(const char *arg)
 {
 	char *p;
-	(void) strtod(arg, &p);
-	return (p != arg);
+
+	return strtod(arg, &p) != 0 || p != arg;
 }
 
 #define NEXT_IS_NUMBER() (NEXT_ARG_OK() && isnumber(argv[1]))