treewide: stop checking for AI_ADDRCONFIG

[collectd.git] / src / memcached.c

diff --git a/src/memcached.c b/src/memcached.c
index 4e7b143..17a7760 100644 (file)
--- a/src/memcached.c
+++ b/src/memcached.c
@@ -52,8 +52,9 @@ typedef struct memcached_s memcached_t;
 
 static _Bool memcached_have_instances = 0;
 
-static void memcached_free (memcached_t *st)
+static void memcached_free (void *arg)
 {
+  memcached_t *st = arg;
   if (st == NULL)
     return;
 
@@ -66,10 +67,9 @@ static void memcached_free (memcached_t *st)
 
 static int memcached_connect_unix (memcached_t *st)
 {
-  struct sockaddr_un serv_addr;
+  struct sockaddr_un serv_addr = { 0 };
   int fd;
 
-  memset (&serv_addr, 0, sizeof (serv_addr));
   serv_addr.sun_family = AF_UNIX;
   sstrncpy (serv_addr.sun_path, st->socket,
       sizeof (serv_addr.sun_path));
@@ -101,16 +101,12 @@ static int memcached_connect_inet (memcached_t *st)
   const char *host;
   const char *port;
 
-  struct addrinfo  ai_hints;
+  struct addrinfo  ai_hints = { 0 };
   struct addrinfo *ai_list, *ai_ptr;
   int status;
   int fd = -1;
 
-  memset (&ai_hints, 0, sizeof (ai_hints));
-  ai_hints.ai_flags    = 0;
-#ifdef AI_ADDRCONFIG
-  ai_hints.ai_flags   |= AI_ADDRCONFIG;
-#endif
+  ai_hints.ai_flags    = AI_ADDRCONFIG;
   ai_hints.ai_family   = AF_UNSPEC;
   ai_hints.ai_socktype = SOCK_STREAM;
   ai_hints.ai_protocol = 0;
@@ -173,8 +169,7 @@ static int memcached_connect (memcached_t *st)
 
 static int memcached_query_daemon (char *buffer, size_t buffer_size, memcached_t *st)
 {
-  int fd = -1;
-  int status;
+  int fd, status;
   size_t buffer_fill;
 
   fd = memcached_connect (st);
@@ -551,13 +546,12 @@ static int memcached_read (user_data_t *user_data)
 
 static int memcached_add_read_callback (memcached_t *st)
 {
-  user_data_t ud;
+  user_data_t ud = { 0 };
   char callback_name[3*DATA_MAX_NAME_LEN];
   int status;
 
-  memset (&ud, 0, sizeof (ud));
   ud.data = st;
-  ud.free_func = (void *) memcached_free;
+  ud.free_func = memcached_free;
 
   assert (st->name != NULL);
   ssnprintf (callback_name, sizeof (callback_name), "memcached/%s", st->name);