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-rw-r--r--ChangeLog3
-rw-r--r--Src/Zle/computil.c18
2 files changed, 19 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 2f0ff9666..defb28bf8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2006-09-17 Peter Stephenson <p.w.stephenson@ntlworld.com>
+ * 22729: Src/Zle/computil.c: truncation of description didn't
+ handle multibyte characters.
+
* 22727: Src/init.c, Src/Zle/zle_main.c: "use 'exit' to exit"
was suboptimal.
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;