1 files changed, 1 insertions, 1 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index cdf9d38df5a..769d861e36c 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -5759,7 +5759,7 @@ message_dolog (m, nbytes, nlflag, multibyte)
 
           /* Convert a multibyte string to single-byte
              for the *Message* buffer.  */
-          for (i = 0; i < nbytes; i += nbytes)
+          for (i = 0; i < nbytes; i += char_bytes)
             {
               c = string_char_and_length (m + i, nbytes - i, &char_bytes);
               work[0] = (SINGLE_BYTE_CHAR_P (c)