(U+6215): Apply new conventions for glyph granularity.

[chise/xemacs-chise.git.1] / src / event-Xt.c

diff --git a/src/event-Xt.c b/src/event-Xt.c
index 961e709..ccfde91 100644 (file)
--- a/src/event-Xt.c
+++ b/src/event-Xt.c
@@ -461,7 +461,14 @@ x_reset_modifier_mapping (struct device *d)
   xd->lock_interpretation = 0;
 
   if (xd->x_modifier_keymap)
-    XFreeModifiermap (xd->x_modifier_keymap);
+    {
+      XFreeModifiermap (xd->x_modifier_keymap);
+      /* Set it to NULL in case we receive two MappingModifier events in a
+         row, and the second is processed during some CHECK_QUITs within
+         x_reset_key_mapping. If that happens, XFreeModifierMap will be
+         called twice on the same map, and we crash.  */
+      xd->x_modifier_keymap = NULL;
+    }
 
   x_reset_key_mapping (d);
 
@@ -868,7 +875,7 @@ emacs_Xt_mapping_action (Widget w, XEvent* event)
     case MappingKeyboard:  x_reset_key_mapping      (d); break;
     case MappingModifier:  x_reset_modifier_mapping (d); break;
     case MappingPointer:   /* Do something here? */      break;
-    default: abort();
+    default: ABORT();
     }
 }
 
@@ -2380,7 +2387,7 @@ Xt_process_to_emacs_event (Lisp_Event *emacs_event)
          return;
        }
     }
-  abort ();
+  ABORT ();
 }
 
 static void
@@ -3173,7 +3180,7 @@ XtConvertArgRec Const colorConvertArgs[] = {
 
 /* JH: We use this because I think there's a possibility this
    is called before the device is properly set up, in which case
-   I don't want to abort. */
+   I don't want to ABORT. */
 extern struct device *get_device_from_display_1 (Display *dpy);
 
 static