(cmd_error_internal): Handle Vsignaling_function here.

(command_loop_1): Avoid certain actions after memory-full error.

diff --git a/src/keyboard.c b/src/keyboard.c
index acd26a957c040003aa87e96348faba3916841585..7a202fc7eaadf03eefaff2a3561717b56e4d70b1 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -1199,6 +1199,16 @@ cmd_error_internal (data, context)
       Fdiscard_input ();
       bitch_at_user ();
       stream = Qt;
+
+      /* If we know from where the error was signaled, show it in
+        *Messages*.  */
+      if (!NILP (Vsignaling_function) && SYMBOLP (Vsignaling_function))
+       {
+         char *name = XSTRING (SYMBOL_NAME (Vsignaling_function))->data;
+         message_dolog (name, strlen (name), 0, 0);
+         message_dolog (": ", 2, 0, 0);
+         Vsignaling_function = Qnil;
+       }
     }
 
   if (context != 0)
@@ -1349,31 +1359,36 @@ command_loop_1 ()
   this_command_key_count = 0;
   this_single_command_key_start = 0;
 
-  /* Make sure this hook runs after commands that get errors and
-     throw to top level.  */
-  /* Note that the value cell will never directly contain nil
-     if the symbol is a local variable.  */
-  if (!NILP (Vpost_command_hook) && !NILP (Vrun_hooks))
-    safe_run_hooks (Qpost_command_hook);
+  if (! NILP (Vmemory_full))
+    {
+      /* Make sure this hook runs after commands that get errors and
+        throw to top level.  */
+      /* Note that the value cell will never directly contain nil
+        if the symbol is a local variable.  */
+      if (!NILP (Vpost_command_hook) && !NILP (Vrun_hooks))
+       safe_run_hooks (Qpost_command_hook);
 
-  /* If displaying a message, resize the echo area window to fit
-     that message's size exactly.  */
-  if (!NILP (echo_area_buffer[0]))
-    resize_echo_area_exactly ();
+      /* If displaying a message, resize the echo area window to fit
+        that message's size exactly.  */
+      if (!NILP (echo_area_buffer[0]))
+       resize_echo_area_exactly ();
 
-  if (!NILP (Vdeferred_action_list))
-    call0 (Vdeferred_action_function);
+      if (!NILP (Vdeferred_action_list))
+       call0 (Vdeferred_action_function);
 
-  if (!NILP (Vpost_command_idle_hook) && !NILP (Vrun_hooks))
-    {
-      if (NILP (Vunread_command_events)
-         && NILP (Vunread_input_method_events)
-         && NILP (Vunread_post_input_method_events)
-         && NILP (Vexecuting_macro)
-         && !NILP (sit_for (0, post_command_idle_delay, 0, 1, 1)))
-       safe_run_hooks (Qpost_command_idle_hook);
+      if (!NILP (Vpost_command_idle_hook) && !NILP (Vrun_hooks))
+       {
+         if (NILP (Vunread_command_events)
+             && NILP (Vunread_input_method_events)
+             && NILP (Vunread_post_input_method_events)
+             && NILP (Vexecuting_macro)
+             && !NILP (sit_for (0, post_command_idle_delay, 0, 1, 1)))
+           safe_run_hooks (Qpost_command_idle_hook);
+       }
     }
 
+  Vmemory_full = Qnil;
+
   /* Do this after running Vpost_command_hook, for consistency.  */
   current_kboard->Vlast_command = Vthis_command;
   current_kboard->Vreal_last_command = real_this_command;