core: close .upgrade files before deleting them after /upgrade

ChangeLog.asciidoc

@@ -15,6 +15,7 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 0.4.4 (under dev)
 
+* core: close .upgrade files before deleting them after /upgrade
 * core: add default key key[alt--] (toggle filters in current buffer)
   (closes #17)
 * core: add non-active merged buffers with activity in hotlist (if another

src/core/wee-upgrade.c

@@ -769,6 +769,7 @@ upgrade_weechat_load ()
 
     upgrade_file = upgrade_file_new (WEECHAT_UPGRADE_FILENAME, 0);
     rc = upgrade_file_read (upgrade_file, &upgrade_weechat_read_cb, NULL);
+    upgrade_file_close (upgrade_file);
 
     if (!hotlist_reset)
         gui_hotlist_clear ();

src/plugins/irc/irc-upgrade.c

@@ -721,6 +721,7 @@ irc_upgrade_load ()
 
     upgrade_file = weechat_upgrade_new (IRC_UPGRADE_FILENAME, 0);
     rc = weechat_upgrade_read (upgrade_file, &irc_upgrade_read_cb, NULL);
+    weechat_upgrade_close (upgrade_file);
 
     return rc;
 }

src/plugins/relay/relay-upgrade.c

@@ -241,6 +241,7 @@ relay_upgrade_load ()
 
     upgrade_file = weechat_upgrade_new (RELAY_UPGRADE_FILENAME, 0);
     rc = weechat_upgrade_read (upgrade_file, &relay_upgrade_read_cb, NULL);
+    weechat_upgrade_close (upgrade_file);
 
     return rc;
 }

src/plugins/xfer/xfer-upgrade.c

@@ -138,6 +138,7 @@ xfer_upgrade_load ()
 
     upgrade_file = weechat_upgrade_new (XFER_UPGRADE_FILENAME, 0);
     rc = weechat_upgrade_read (upgrade_file, &xfer_upgrade_read_cb, NULL);
+    weechat_upgrade_close (upgrade_file);
 
     return rc;
 }