From: Jean-Philippe Orsini <jeanfi@gmail.com>
Date: Wed, 17 Sep 2014 20:09:37 +0000 (+0200)
Subject: avoid useless assignment if not needed
X-Git-Tag: v1.1.2~66
X-Git-Url: https://git.wpitchoune.net/gitweb/?p=psensor.git;a=commitdiff_plain;h=49769174a8c907250359af42b7fc2680a1e660a3

avoid useless assignment if not needed
---

diff --git a/src/lib/cpu.c b/src/lib/cpu.c
index ac70e39..9fb389b 100644
--- a/src/lib/cpu.c
+++ b/src/lib/cpu.c
@@ -64,7 +64,7 @@ static double get_usage()
 	glibtop_cpu cpu;
 	unsigned long int used;
 	unsigned long int dt;
-	double cpu_rate = UNKNOWN_DBL_VALUE;
+	double cpu_rate;
 
 	glibtop_get_cpu(&cpu);
 
@@ -74,6 +74,8 @@ static double get_usage()
 
 	if (dt)
 		cpu_rate = 100 * (used - last_used) / dt;
+	else
+		cpu_rate = UNKNOWN_DBL_VALUE;
 
 	last_used = used;
 	last_total = cpu.total;