* macros.c (executing_kbd_macro_iterations): Now EMACS_INT, not int.

(Fend_kbd_macro): Don't mishandle MOST_NEGATIVE_FIXNUM by treating
it as a large positive number.
(Fexecute_kbd_macro): Don't assume repeat count fits in int.
* macros.h (executing_kbd_macro_iterations): Now EMACS_INT, not int.

diff --git a/src/ChangeLog b/src/ChangeLog
index ac83d07..b69830b 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -68,6 +68,12 @@
        * lread.c (dir_warning): Don't blindly alloca buffer; use SAFE_ALLOCA.
        Use esprintf, not sprintf, in case result does not fit in int.
 
+       * macros.c (executing_kbd_macro_iterations): Now EMACS_INT, not int.
+       (Fend_kbd_macro): Don't mishandle MOST_NEGATIVE_FIXNUM by treating
+       it as a large positive number.
+       (Fexecute_kbd_macro): Don't assume repeat count fits in int.
+       * macros.h (executing_kbd_macro_iterations): Now EMACS_INT, not int.
+
 2011-08-26  Paul Eggert  <eggert@cs.ucla.edu>
 
        Integer and memory overflow issues (Bug#9196).

diff --git a/src/macros.c b/src/macros.c
index f6cd3a3..4ecf498 100644 (file)
--- a/src/macros.c
+++ b/src/macros.c
@@ -35,7 +35,7 @@ static Lisp_Object Qkbd_macro_termination_hook;
    This is not bound at each level,
    so after an error, it describes the innermost interrupted macro.  */
 
-int executing_kbd_macro_iterations;
+EMACS_INT executing_kbd_macro_iterations;
 
 /* This is the macro that was executing.
    This is not bound at each level,
@@ -175,11 +175,11 @@ each iteration of the macro.  Iteration stops if LOOPFUNC returns nil.  */)
 
   if (XFASTINT (repeat) == 0)
     Fexecute_kbd_macro (KVAR (current_kboard, Vlast_kbd_macro), repeat, loopfunc);
-  else
+  else if (XINT (repeat) > 1)
     {
       XSETINT (repeat, XINT (repeat)-1);
-      if (XINT (repeat) > 0)
-       Fexecute_kbd_macro (KVAR (current_kboard, Vlast_kbd_macro), repeat, loopfunc);
+      Fexecute_kbd_macro (KVAR (current_kboard, Vlast_kbd_macro),
+                         repeat, loopfunc);
     }
   return Qnil;
 }
@@ -302,9 +302,9 @@ each iteration of the macro.  Iteration stops if LOOPFUNC returns nil.  */)
   Lisp_Object final;
   Lisp_Object tem;
   int pdlcount = SPECPDL_INDEX ();
-  int repeat = 1;
+  EMACS_INT repeat = 1;
   struct gcpro gcpro1, gcpro2;
-  int success_count = 0;
+  EMACS_INT success_count = 0;
 
   executing_kbd_macro_iterations = 0;
 

diff --git a/src/macros.h b/src/macros.h
index 32a97e4..7a5d532 100644 (file)
--- a/src/macros.h
+++ b/src/macros.h
@@ -22,7 +22,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    This is not bound at each level,
    so after an error, it describes the innermost interrupted macro.  */
 
-extern int executing_kbd_macro_iterations;
+extern EMACS_INT executing_kbd_macro_iterations;
 
 /* This is the macro that was executing.
    This is not bound at each level,
@@ -42,4 +42,3 @@ extern void finalize_kbd_macro_chars (void);
 /* Store a character into kbd macro being defined */
 
 extern void store_kbd_macro_char (Lisp_Object);
-