1 files changed, 1 insertions, 2 deletions

diff --git a/src/editfns.c b/src/editfns.c
index c431be1161a..1871c54d2b7 100644
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3311,8 +3311,7 @@ Use %% to put a single % into the output.")
           if (STRINGP (args[n]))
             {
               int padding, nbytes;
-              int width = strwidth (XSTRING (args[n])->data,
-                                    STRING_BYTES (XSTRING (args[n])));
+              int width = lisp_string_width (args[n], -1, NULL, NULL);
               int start = nchars;
 
               /* If spec requires it, pad on right with spaces.  */