[PATCH] virsh: remove unnecessary sleep for nodecpustats --percent

[Viktor Mihajlovski <mihajlov@xxxxxxxxxxxxxxxxxx>]

Fix for a minor issue:
the sleep(1) statement was called twice,
effectively doubling the elapsed time
execution "virsh nodecpustats --percent".

Signed-off-by: Viktor Mihajlovski <mihajlov@xxxxxxxxxxxxxxxxxx>
---
 tools/virsh.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/tools/virsh.c b/tools/virsh.c
index 01e7ce0..767e2fc 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -6840,8 +6840,10 @@ cmdNodeCpuStats(vshControl *ctl, const vshCmd *cmd)
     memset(cpu_stats, 0, sizeof(cpu_stats));
     params = vshCalloc(ctl, nparams, sizeof(*params));
 
-    i = 0;
-    do {
+    for (i=0; i<2; i++) {
+        if (i>0)
+            sleep(1);
+
         if (virNodeGetCPUStats(ctl->conn, cpuNum, params, &nparams, 0) != 0) {
             vshError(ctl, "%s", _("Unable to get node cpu stats"));
             goto cleanup;
@@ -6866,10 +6868,7 @@ cmdNodeCpuStats(vshControl *ctl, const vshCmd *cmd)
 
         if (flag_utilization || !flag_percent)
             break;
-
-        i++;
-        sleep(1);
-    } while (i < 2);
+    }
 
     if (!flag_percent) {
         if (!flag_utilization) {
-- 
1.7.0.4

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