script: fix move of installed script on another filesystem (closes #1667)

ChangeLog.adoc

@@ -39,6 +39,7 @@ Bug fixes::
   * api: fix function string_match with joker in the string if multiple words matched in input string
   * irc: escape/unescape IRC message tags values (issue #1654)
   * irc: set notify level to "private" for received WALLOPS
+  * script: fix move of installed script on another filesystem (issue #1667)
 
 Documentation::
 

src/plugins/plugin-script.c

@@ -1287,8 +1287,11 @@ plugin_script_action_install (struct t_weechat_plugin *weechat_plugin,
                     {
                         snprintf (new_path, length, "%s/%s/%s",
                                   weechat_data_dir, weechat_plugin->name, base_name);
-                        if (rename (name, new_path) == 0)
+                        if (weechat_file_copy (name, new_path))
                         {
+                            /* remove old file */
+                            (void) remove (name);
+
                             /* make link in autoload dir */
                             if (autoload)
                             {