From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sat, 8 Jul 2017 09:52:42 +0000 (+0200)
Subject: chrony plugin: small cleanup
X-Git-Tag: collectd-5.8.0~123
X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=619755ece305a61ed7afb19ca5ca6054c4d43097

chrony plugin: small cleanup
---

diff --git a/src/chrony.c b/src/chrony.c
index 74dae52d..6fb369a2 100644
--- a/src/chrony.c
+++ b/src/chrony.c
@@ -348,11 +348,10 @@ static char *niptoha(const tChrony_IPAddr *addr, char *p_buf,
 }
 
 static void nreftostr(uint32_t nrefid, char *p_buf, size_t p_buf_size) {
-  int i, c;
   size_t j = 0;
 
-  for (i = 0; i < 4; i++) {
-    c = ntohl(nrefid) << i * 8 >> 24;
+  for (int i = 0; i < 4; i++) {
+    int c = ntohl(nrefid) << i * 8 >> 24;
     if (!isalnum(c) || j + 1 >= p_buf_size)
       continue;
     p_buf[j++] = c;