* src/fileio.c (Finsert_file_contents): Don't assume beg_offset is 0.

2 files changed, 5 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 456c6aa0c3b..191462cb101 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2011-09-12  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * fileio.c (Finsert_file_contents): Don't assume beg_offset is 0.
+
 2011-09-11  Chong Yidong  <cyd@stupidchicken.com>
 
         * minibuf.c (Fread_from_minibuffer): Doc fix.
diff --git a/src/fileio.c b/src/fileio.c
index e48fd89d7cb..08be41f9fe4 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3546,7 +3546,7 @@ variable `last-coding-system-used' to the coding system actually used.  */)
       immediate_quit = 0;
       /* If the file matches the buffer completely,
          there's no need to replace anything.  */
-      if (same_at_start - BEGV_BYTE == end_offset)
+      if (same_at_start - BEGV_BYTE == end_offset - beg_offset)
         {
           emacs_close (fd);
           specpdl_ptr--;