X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fpowerdns.c;h=7b7cab39ddd62580b9e45fe28caf92b871b2822e;hb=20d15cfd26b23508242abcead906207bf26175d0;hp=d28f5698000a93317c01970724660726c645403b;hpb=f19159854c272e5a8bb9f6915c456cf3a0f2d20e;p=collectd.git

diff --git a/src/powerdns.c b/src/powerdns.c
index d28f5698..7b7cab39 100644
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -650,12 +650,12 @@ static int powerdns_update_recursor_command (list_item_t *li) /* {{{ */
       return (-1);
     }
     buffer[sizeof (buffer) - 1] = 0;
-    int i = strlen (buffer);
-    if (i < sizeof (buffer) - 2)
+    size_t len = strlen (buffer);
+    if (len < sizeof (buffer) - 2)
     {
-      buffer[i++] = ' ';
-      buffer[i++] = '\n';
-      buffer[i++] = '\0';
+      buffer[len++] = ' ';
+      buffer[len++] = '\n';
+      buffer[len++] = '\0';
     }
   }