Moved FREE_SET_NULL to common.h

src/common.h

@@ -36,6 +36,14 @@
 
 #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
 
+#define FREE_SET_NULL(resource) \
+{ \
+    if (resource != NULL) { \
+        free(resource); \
+        resource = NULL; \
+    } \
+}
+
 void p_slist_free_full(GSList *items, GDestroyNotify free_func);
 void create_dir(char *name);
 char * str_replace(const char *string, const char *substr,

src/jabber.c

@@ -88,14 +88,6 @@ static int _presence_handler(xmpp_conn_t * const conn,
     xmpp_stanza_t * const stanza, void * const userdata);
 static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
 
-#define FREE_SET_NULL(resource) \
-{ \
-    if (resource != NULL) { \
-        free(resource); \
-        resource = NULL; \
-    } \
-}
-
 void
 jabber_init(const int disable_tls)
 {