(copy_text): Check C by ASCII_CHAR_P, not by

SINGLE_BYTE_CHAR_P.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/insdel.c b/src/insdel.c
index f782a88320d..7bae3020d3a 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -674,7 +674,7 @@ copy_text (from_addr, to_addr, nbytes,
         {
           int thislen, c;
           c = STRING_CHAR_AND_LENGTH (from_addr, bytes_left, thislen);
-          if (!SINGLE_BYTE_CHAR_P (c))
+          if (!ASCII_CHAR_P (c))
             c = multibyte_char_to_unibyte (c, tbl);
           *to_addr++ = c;
           from_addr += thislen;