make the "smart home" routines handle multibyte blank characters
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2250 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
diff --git a/src/winio.c b/src/winio.c
index 328fafc..f670e33 100644
--- a/src/winio.c
+++ b/src/winio.c
@@ -1803,9 +1803,27 @@
#ifndef NANO_SMALL
if (ISSET(SMART_HOME)) {
size_t statusbar_x_save = statusbar_x;
- for (statusbar_x = 0; is_blank_char(answer[statusbar_x]) &&
- statusbar_x < statusbar_xend; statusbar_x++)
- ;
+ char *blank_mb = charalloc(mb_cur_max());
+ int blank_mb_len;
+
+ statusbar_x = 0;
+
+ while (statusbar_x < statusbar_xend) {
+ blank_mb_len = parse_mbchar(answer + statusbar_x,
+ blank_mb
+#ifdef NANO_WIDE
+ , NULL
+#endif
+ , NULL);
+
+ if (!is_blank_mbchar(blank_mb))
+ break;
+
+ statusbar_x += blank_mb_len;
+ }
+
+ free(blank_mb);
+
if (statusbar_x == statusbar_x_save ||
statusbar_x == statusbar_xend)
statusbar_x = 0;