(get_next_display_element): In unibyte case, don't use

octal form for such eight-bit characters that can be converted to
multibyte char.

diff --git a/src/xdisp.c b/src/xdisp.c
index 6387d6d341f66bde8c368001663a5fc6a3b23ee2..21fbdaca0d9ca3930353a6418cb79536a5ff1313 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -4258,14 +4258,22 @@ get_next_display_element (it)
             the translation.  This could easily be changed but I
             don't believe that it is worth doing.
 
-            Non-printable multibyte characters are also translated
-            octal form.  */
-         else if ((it->c < ' '
+            If it->multibyte_p is nonzero, eight-bit characters and
+            non-printable multibyte characters are also translated to
+            octal form.
+
+            If it->multibyte_p is zero, eight-bit characters that
+            don't have corresponding multibyte char code are also
+            translated to octal form.  */
+         else if (((it->c < ' ' || it->c == 127)
                    && (it->area != TEXT_AREA
                        || (it->c != '\n' && it->c != '\t')))
-                  || (it->c >= 127
-                      && it->len == 1)
-                  || !CHAR_PRINTABLE_P (it->c))
+                  || (it->multibyte_p
+                      ? ((it->c >= 127
+                          && it->len == 1)
+                         || !CHAR_PRINTABLE_P (it->c))
+                      : (it->c >= 128
+                         && it->c == unibyte_char_to_multibyte (it->c))))
            {
              /* IT->c is a control character which must be displayed
                 either as '\003' or as `^C' where the '\\' and '^'