initialize variables to fix compiler warning

diff --git a/src/print_cpu_usage.c b/src/print_cpu_usage.c
index 544d6cff11b8f2277bfa3042387bb70736eff558..143cf400e5ed64721d0df5c4b52503df6941e900 100644 (file)
--- a/src/print_cpu_usage.c
+++ b/src/print_cpu_usage.c
@@ -23,7 +23,7 @@ static int prev_idle  = 0;
 void print_cpu_usage(const char *format) {
         const char *walk;
         char buf[1024];
-        int curr_user, curr_nice, curr_system, curr_idle, curr_total;
+        int curr_user = 0, curr_nice = 0, curr_system = 0, curr_idle = 0, curr_total;
         int diff_idle, diff_total, diff_usage;
 
 #if defined(LINUX)