1 files changed, 5 insertions, 13 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 677bb9be7a8..fbb6e64f2d1 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -3793,19 +3793,11 @@ This does code conversion according to the value of\n\
           /* There's a possibility that we must combine bytes at the
              head (resp. the tail) of the just inserted text with the
              bytes before (resp. after) the gap to form a single
-             character.  Thus, we, at first, rewind the adjusted
-             character positions (GPT, ZV, Z), then adjust them again.  */
-          GAP_SIZE += inserted;
-          GPT_BYTE -= inserted;
-          ZV_BYTE -= inserted;
-          Z_BYTE -= inserted;
-          GPT -= inserted;
-          ZV -= inserted;
-          Z -= inserted;
-
-          inserted = multibyte_chars_in_text (GPT_ADDR, inserted);
-          adjust_after_replace (PT, PT_BYTE, PT, PT_BYTE,
-                                inserted, inserted_byte, 0);
+             character.  */
+          inserted = multibyte_chars_in_text (GPT_ADDR - inserted, inserted);
+          adjust_after_insert (PT, PT_BYTE,
+                               PT + inserted_byte, PT_BYTE + inserted_byte,
+                               inserted);
         }
 
 #ifdef DOS_NT