From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 14 Aug 1993 04:36:08 +0000 (+0000)
Subject: (property_change_between_p): Test NULL_INTERVAL_P
X-Git-Tag: emacs-19.34~11237
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e050ef745ec923e375d790c9355e79d9a86c1966;p=emacs.git

(property_change_between_p): Test NULL_INTERVAL_P
in loop, before looking at next->position.
---

diff --git a/src/textprop.c b/src/textprop.c
index b324217907e..50810e62dfc 100644
--- a/src/textprop.c
+++ b/src/textprop.c
@@ -568,6 +568,8 @@ property_change_between_p (beg, end)
   while (! NULL_INTERVAL_P (next) && intervals_equal (i, next))
     {
       next = next_interval (next);
+      if (NULL_INTERVAL_P (next))
+	return 0;
       if (next->position >= end)
 	return 0;
     }