master 5749c57e47: * src/xterm.c (handle_one_xevent): Check for errors when kbd map.

[Po Lu]

branch: master
commit 5749c57e473808b589a615ac4e4e7f7eef8da949
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    * src/xterm.c (handle_one_xevent): Check for errors when kbd map.
---
 src/xterm.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/src/xterm.c b/src/xterm.c
index 8202e8fb00..ad6652fb33 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -11253,15 +11253,22 @@ handle_one_xevent (struct x_display_info *dpyinfo,
            {
              if (dpyinfo->xkb_desc)
                {
-                 XkbGetUpdatedMap (dpyinfo->display,
-                                   (XkbKeySymsMask
-                                    | XkbKeyTypesMask
-                                    | XkbModifierMapMask
-                                    | XkbVirtualModsMask),
-                                   dpyinfo->xkb_desc);
-                 XkbGetNames (dpyinfo->display,
-                              XkbGroupNamesMask | XkbVirtualModNamesMask,
-                              dpyinfo->xkb_desc);
+                 if (XkbGetUpdatedMap (dpyinfo->display,
+                                       (XkbKeySymsMask
+                                        | XkbKeyTypesMask
+                                        | XkbModifierMapMask
+                                        | XkbVirtualModsMask),
+                                       dpyinfo->xkb_desc) == Success)
+                   {
+                     XkbGetNames (dpyinfo->display,
+                                  XkbGroupNamesMask | XkbVirtualModNamesMask,
+                                  dpyinfo->xkb_desc);
+                   }
+                 else
+                   {
+                     XkbFreeKeyboard (dpyinfo->xkb_desc, XkbAllComponentsMask, 
True);
+                     dpyinfo->xkb_desc = NULL;
+                   }
 
                  x_find_modifier_meanings (dpyinfo);
                }