[Emacs-diffs] trunk r114117: * buffer.c (drop_overlay):

[Dmitry Antipov]

------------------------------------------------------------
revno: 114117
revision-id: address@hidden
parent: address@hidden
committer: Dmitry Antipov <address@hidden>
branch nick: trunk
timestamp: Tue 2013-09-03 18:40:09 +0400
message:
  * buffer.c (drop_overlay):
  * fileio.c (restore_point_unwind): Prefer unchain_marker to
  Fset_marker (X, Qnil, ...) (which is the same but a bit slower).
modified:
  src/ChangeLog                  changelog-20091113204419-o5vbwnq5f7feedwu-1438
  src/buffer.c                   buffer.c-20091113204419-o5vbwnq5f7feedwu-264
  src/fileio.c                   fileio.c-20091113204419-o5vbwnq5f7feedwu-210

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2013-09-03 13:29:38 +0000
+++ b/src/ChangeLog     2013-09-03 14:40:09 +0000
@@ -1,5 +1,11 @@
 2013-09-03  Dmitry Antipov  <address@hidden>
 
+       * buffer.c (drop_overlay):
+       * fileio.c (restore_point_unwind): Prefer unchain_marker to
+       Fset_marker (X, Qnil, ...) (which is the same but a bit slower).
+
+2013-09-03  Dmitry Antipov  <address@hidden>
+
        * buffer.c (Fmake_overlay, Fmove_overlay):
        * intervals.c (set_point_from_marker):
        * print.c (PRINTPREPARE): Prefer signal_error

=== modified file 'src/buffer.c'
--- a/src/buffer.c      2013-09-03 13:29:38 +0000
+++ b/src/buffer.c      2013-09-03 14:40:09 +0000
@@ -888,8 +888,8 @@
   eassert (b == XBUFFER (Fmarker_buffer (ov->start)));
   modify_overlay (b, marker_position (ov->start),
                  marker_position (ov->end));
-  Fset_marker (ov->start, Qnil, Qnil);
-  Fset_marker (ov->end, Qnil, Qnil);
+  unchain_marker (XMARKER (ov->start));
+  unchain_marker (XMARKER (ov->end));
 
 }
 

=== modified file 'src/fileio.c'
--- a/src/fileio.c      2013-08-27 18:47:55 +0000
+++ b/src/fileio.c      2013-09-03 14:40:09 +0000
@@ -233,7 +233,7 @@
 restore_point_unwind (Lisp_Object location)
 {
   Fgoto_char (location);
-  Fset_marker (location, Qnil, Qnil);
+  unchain_marker (XMARKER (location));
 }