Supply malloc and alloc_size attributes for extern allocators.

[bpt/emacs.git] / src / keyboard.c

diff --git a/src/keyboard.c b/src/keyboard.c
index 705e919..26afc02 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -228,7 +228,7 @@ static Lisp_Object Qbackward_char;
 Lisp_Object Qundefined;
 static Lisp_Object Qtimer_event_handler;
 
-/* read_key_sequence stores here the command definition of the
+/* `read_key_sequence' stores here the command definition of the
    key sequence that it reads.  */
 static Lisp_Object read_key_sequence_cmd;
 static Lisp_Object read_key_sequence_remapped;
@@ -825,22 +825,25 @@ This function is called by the editor initialization to begin editing.  */)
   if (input_blocked_p ())
     return Qnil;
 
-  command_loop_level++;
-  update_mode_lines = 17;
-
-  if (command_loop_level
+  if (command_loop_level >= 0
       && current_buffer != XBUFFER (XWINDOW (selected_window)->contents))
     buffer = Fcurrent_buffer ();
   else
     buffer = Qnil;
 
+  /* Don't do anything interesting between the increment and the
+     record_unwind_protect!  Otherwise, we could get distracted and
+     never decrement the counter again.  */
+  command_loop_level++;
+  update_mode_lines = 17;
+  record_unwind_protect (recursive_edit_unwind, buffer);
+
   /* If we leave recursive_edit_1 below with a `throw' for instance,
      like it is done in the splash screen display, we have to
      make sure that we restore single_kboard as command_loop_1
      would have done if it were left normally.  */
   if (command_loop_level > 0)
     temporarily_switch_to_single_kboard (SELECTED_FRAME ());
-  record_unwind_protect (recursive_edit_unwind, buffer);
 
   recursive_edit_1 ();
   return unbind_to (count, Qnil);