[Emacs-diffs] /srv/bzr/emacs/trunk r105506: * src/eval.c (Fsignal): Handle `debug' symbol in error handler.

[Chong Yidong]

------------------------------------------------------------
revno: 105506
fixes bug(s): http://debbugs.gnu.org/9329
committer: Chong Yidong <address@hidden>
branch nick: trunk
timestamp: Sat 2011-08-20 17:17:06 -0400
message:
  * src/eval.c (Fsignal): Handle `debug' symbol in error handler.
modified:
  src/ChangeLog
  src/eval.c

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2011-08-19 11:30:29 +0000
+++ b/src/ChangeLog     2011-08-20 21:17:06 +0000
@@ -1,3 +1,7 @@
+2011-08-20  Chong Yidong  <address@hidden>
+
+       * eval.c (Fsignal): Handle `debug' symbol in error handler (Bug#9329).
+
 2011-08-19  Eli Zaretskii  <address@hidden>
 
        * xfaces.c (face_at_buffer_position): Avoid repeated evaluation of

=== modified file 'src/eval.c'
--- a/src/eval.c        2011-08-17 21:40:13 +0000
+++ b/src/eval.c        2011-08-20 21:17:06 +0000
@@ -1699,6 +1699,10 @@
       && (!NILP (Vdebug_on_signal)
          /* If no handler is present now, try to run the debugger.  */
          || NILP (clause)
+         /* A `debug' symbol in the handler list disables the normal
+            suppression of the debugger.  */
+         || (CONSP (clause) && CONSP (XCAR (clause))
+             && !NILP (Fmemq (Qdebug, XCAR (clause))))
          /* Special handler that means "print a message and run debugger
             if requested".  */
          || EQ (h->handler, Qerror)))