Fix warning about strtod() return value

985f4578 · Stephen Hemminger · b49240ec · 985f4578
Commit 985f4578 authored Dec 26, 2009 by Stephen Hemminger
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tc/q_netem.c tc/q_netem.c +2 -2

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--- 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]))