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authorPeter Stephenson <pws@users.sourceforge.net>2006-09-17 19:23:38 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2006-09-17 19:23:38 +0000
commit4f11c3b8e356ea835f7791e9de4b73fd23d5daa9 (patch)
treecb42802c38337df5787d6fd744e4e73f3a8bdebb /Src/Zle/computil.c
parentb477e24aa267e57584db80796707184045f9885f (diff)
downloadzsh-4f11c3b8e356ea835f7791e9de4b73fd23d5daa9.tar.gz
zsh-4f11c3b8e356ea835f7791e9de4b73fd23d5daa9.zip
22729: trunction in computil.c did't handle multibyte characters
Diffstat (limited to 'Src/Zle/computil.c')
-rw-r--r--Src/Zle/computil.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/Src/Zle/computil.c b/Src/Zle/computil.c
index fab854736..5ecc4b6be 100644
--- a/Src/Zle/computil.c
+++ b/Src/Zle/computil.c
@@ -616,8 +616,22 @@ cd_get(char **params)
memset(buf, ' ', cd_state.pre);
memcpy(buf, str->str, str->len);
strcpy(sufp, str->desc);
- if (strlen(buf) >= columns - 1)
- buf[columns - 1] = '\0';
+ if (MB_METASTRWIDTH(buf) >= columns - 1) {
+ char *termptr = buf;
+ int w;
+ MB_METACHARINIT();
+ for (w = columns - 1; *termptr && w > 0; ) {
+ convchar_t cchar;
+ int cw;
+ termptr += MB_METACHARLENCONV(termptr, &cchar);
+ cw = WCWIDTH(cchar);
+ if (cw >= 0)
+ w -= cw;
+ else
+ w--;
+ }
+ *termptr = '\0';
+ }
*dp++ = ztrdup(buf);
}
*mp = *dp = NULL;