From: Richard M. Stallman <rms@gnu.org>
Date: Sun, 1 Aug 1993 12:19:11 +0000 (+0000)
Subject: (Finsert_file_contents): Don't call prepare_to_modify_buffer
X-Git-Tag: emacs-19.34~11456
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=57d8d468192cde12027de5b175f5bc9dcd554ea5;p=emacs.git

(Finsert_file_contents): Don't call prepare_to_modify_buffer
if inserting zero characters.
---

diff --git a/src/fileio.c b/src/fileio.c
index 04962eee1df..f4537ba0fda 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2446,7 +2446,7 @@ If VISIT is non-nil, BEG and END must be nil.")
       error ("maximum buffer size exceeded");
   }
 
-  if (NILP (visit))
+  if (NILP (visit) && total > 0)
     prepare_to_modify_buffer (point, point);
 
   move_gap (point);