apache plugin: fix compiler warning on Solaris

diff --git a/src/apache.c b/src/apache.c
index 2e91a1b..40d0efe 100644 (file)
--- a/src/apache.c
+++ b/src/apache.c
@@ -63,8 +63,10 @@ typedef struct apache_s apache_t;
 /* TODO: Remove this prototype */
 static int apache_read_host (user_data_t *user_data);
 
-static void apache_free (apache_t *st)
+static void apache_free (void *arg)
 {
+       apache_t *st = arg;
+
        if (st == NULL)
                return;
 
@@ -243,7 +245,7 @@ static int config_add (oconfig_item_t *ci)
 
                memset (&ud, 0, sizeof (ud));
                ud.data = st;
-               ud.free_func = (void *) apache_free;
+               ud.free_func = apache_free;
 
                memset (callback_name, 0, sizeof (callback_name));
                ssnprintf (callback_name, sizeof (callback_name),