core: include <sys/socket.h> in collectd.h

[collectd.git] / src / powerdns.c

diff --git a/src/powerdns.c b/src/powerdns.c
index f9f291aed08b924cf6c9940e1020bc1b80ec647a..5ea1b098402c5e6c1c8231f72f0d1a74bbe96c8a 100644 (file)
--- a/src/powerdns.c
+++ b/src/powerdns.c
@@ -37,7 +37,6 @@
 #include <string.h>
 #include <errno.h>
 #include <sys/types.h>
-#include <sys/socket.h>
 #include <sys/un.h>
 
 #ifndef UNIX_PATH_MAX
@@ -298,7 +297,7 @@ static void submit (const char *plugin_instance, /* {{{ */
 
   if (ds->ds_num != 1)
   {
-    ERROR ("powerdns plugin: type `%s' has %i data sources, "
+    ERROR ("powerdns plugin: type `%s' has %zu data sources, "
         "but I can only handle one.",
         type, ds->ds_num);
     return;
@@ -650,12 +649,12 @@ 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';
     }
   }