Compile fix

modules/control/http/util.c

@@ -980,6 +980,7 @@ char *E_(RealPath)( intf_thread_t *p_intf, const char *psz_src )
 
     if( psz_dir[0] == '~' )
     {
+        char dir;
         /* This is incomplete : we should also support the ~cmassiot/ syntax. */
         asprintf( &dir, "%s%s", p_intf->p_libvlc->psz_userdir, psz_dir + 1 );
         free( psz_dir );