From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 22 Sep 2012 12:49:25 +0000 (+0300)
Subject: src/dispextern.h: Fix commentary for struct it's string_nchars member.
X-Git-Tag: emacs-24.2.90~259
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=aa1fe812d3e77ed65a5226a42e5dc081eab22b18;p=emacs.git

src/dispextern.h: Fix commentary for struct it's string_nchars member.
---

diff --git a/src/dispextern.h b/src/dispextern.h
index 365e8bcdcee..978a23e4f7c 100644
--- a/src/dispextern.h
+++ b/src/dispextern.h
@@ -2138,7 +2138,8 @@ struct it
   const unsigned char *s;
 
   /* Number of characters in the string (s, or it->string) we iterate
-     over.  */
+     over.  Used only in display_string and its subroutines; never
+     used for overlay strings and strings from display properties.  */
   ptrdiff_t string_nchars;
 
   /* Start and end of a visible region; -1 if the region is not