remove redundant code

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2238 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/winio.c b/src/winio.c
index 7d86081ef5b1b9a8906f1d68d2f3eb36edaa617c..df3d1791f02ef7d3d9e57a10f877b060c7c93e6e 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -2206,9 +2206,7 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
            /* If we have a control character, add one byte to account
             * for the "^" that will be displayed in front of it, and
             * then add the number of bytes for its visible equivalent
-            * as returned by control_rep().  If we have an invalid
-            * multibyte control character, interpret that character as
-            * though it's a normal control character. */
+            * as returned by control_rep(). */
            else if (is_cntrl_char(wide_buf)) {
                char ctrl_wide_buf =
                        control_rep((unsigned char)wide_buf);
@@ -2222,25 +2220,6 @@ size_t display_string_len(const char *buf, size_t start_col, size_t
            /* If we have a normal character, add its width in bytes
             * normally. */
            } else
-#ifdef NANO_WIDE
-           /* If buf contains an invalid multibyte non-control
-            * character, interpret that character as though it's a
-            * normal non-control character. */
-           if (!ISSET(NO_UTF8) && bad_char) {
-               char *bad_wide_buf = charalloc(MB_CUR_MAX);
-               int bad_wide_buf_len;
-
-               bad_wide_buf_len = wctomb(bad_wide_buf,
-                       (wchar_t)wide_buf);
-
-               free(bad_wide_buf);
-
-               if (bad_wide_buf_len != -1)
-                   retval += bad_wide_buf_len;
-               else
-                   retval++;
-           } else
-#endif
                retval += wide_buf_len;
 #ifdef NANO_WIDE
        }