chrony plugin: fix 2 build warnings

[collectd.git] / src / chrony.c

diff --git a/src/chrony.c b/src/chrony.c
index a5e85a8..74dae52 100644 (file)
--- a/src/chrony.c
+++ b/src/chrony.c
@@ -348,9 +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, j, c;
+  int i, c;
+  size_t j = 0;
 
-  for (i = j = 0; i < 4; i++) {
+  for (i = 0; i < 4; i++) {
     c = ntohl(nrefid) << i * 8 >> 24;
     if (!isalnum(c) || j + 1 >= p_buf_size)
       continue;