From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Tue, 21 Dec 2021 04:25:50 +0000 (+0100)
Subject: Revert "Speed up find_field when called from outside a field"
X-Git-Tag: emacs-29.0.90~3534
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=cf2597da0ddf81c3b7a3894449d7e416c1be8200;p=emacs.git

Revert "Speed up find_field when called from outside a field"

This reverts commit 4d8af56c76ee20bc8e1ebdeef5c4100cea005974.

This leads to lisp-mode-tests failures
---

diff --git a/src/editfns.c b/src/editfns.c
index 355a7a3e299..5c9c34dc352 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -437,27 +437,6 @@ find_field (Lisp_Object pos, Lisp_Object merge_at_boundary,
 
   after_field
     = get_char_property_and_overlay (pos, Qfield, Qnil, NULL);
-
-  /* We're not in a field, so find the prev/next area with a field
-     property.  */
-  if (NILP (after_field))
-    {
-      if (beg)
-	{
-	  Lisp_Object p = Fprevious_single_char_property_change (pos, Qfield,
-								 Qnil,
-								 beg_limit);
-	  *beg = NILP (p) ? BEGV : XFIXNAT (p);
-	}
-      if (end)
-	{
-	  Lisp_Object p = Fnext_single_char_property_change (pos, Qfield, Qnil,
-							     end_limit);
-	  *end = NILP (p) ? ZV : XFIXNAT (p);
-	}
-      return;
-    }
-
   before_field
     = (XFIXNAT (pos) > BEGV
        ? get_char_property_and_overlay (make_fixnum (XFIXNUM (pos) - 1),