From 0038b1a68265a2c8136f90d63fae15a121b9341c Mon Sep 17 00:00:00 2001
From: Clint Adams <clint@users.sourceforge.net>
Date: Sat, 22 Jan 2005 04:03:05 +0000
Subject:  * 2073x: Src/Zle/zle_utils.c, Src/hist.c: modify zlegetline() and
 zlegetline    caller so that the octet-based and wide-character versions
 should return    the same string.

---
 ChangeLog           |  4 ++++
 Src/Zle/zle_utils.c | 27 ++++++++++++++++++++++++++-
 Src/hist.c          |  3 ++-
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a1c88dbc8..8b769f570 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,10 @@
 	* unposted (cf. zsh-users/8412): Config/version.mk: fix
 	year typo.
 
+	* 2073x: Src/Zle/zle_utils.c, Src/hist.c: modify zlegetline() and
+	zlegetline caller so that the octet-based and wide-character
+	versions should return the same string.
+
 2005-01-21  Bart Schaefer  <schaefer@brasslantern.com>
 
 	* unposted (cf. zsh-users/8409): Functions/Zle/keeper: "keeper"
diff --git a/Src/Zle/zle_utils.c b/Src/Zle/zle_utils.c
index 611e7414f..d769e8363 100644
--- a/Src/Zle/zle_utils.c
+++ b/Src/Zle/zle_utils.c
@@ -89,10 +89,35 @@ zleaddtoline(int chr)
 mod_export unsigned char *
 zlegetline(int *ll, int *cs)
 {
+    char *s;
+#ifdef ZLE_UNICODE_SUPPORT
+    char *mb_cursor;
+    int i, j;
+    size_t mb_len = 0;
+
+    mb_cursor = s = zalloc(zlell * MB_CUR_MAX);
+
+    for(i=0;i<=zlell;i++) {
+	if (i == zlecs)
+	    *cs = mb_len;
+	j = wctomb(mb_cursor, zleline[i]);
+	if (j == -1) {
+	    /* invalid char; what to do? */
+	} else {
+	    mb_len += j;
+	}
+    }
+
+    *ll = mb_len;
+
+    return (unsigned char *)s;
+#else
     *ll = zlell;
     *cs = zlecs;
 
-    return zleline;
+    s = ztrdup(zleline);
+    return (unsigned char *)s;
+#endif
 }
 
 
diff --git a/Src/hist.c b/Src/hist.c
index 33c5ccfd9..0a557a3cd 100644
--- a/Src/hist.c
+++ b/Src/hist.c
@@ -2260,7 +2260,7 @@ bufferwords(LinkList list, char *buf, int *index)
 	if (zlegetlineptr) {
 	    linein = zlegetlineptr(&ll, &cs);
 	} else {
-	    linein = "";
+	    linein = ztrdup("");
 	    ll = cs = 0;
 	}
 	zlell = ll + 1; /* length of line plus space added below */
@@ -2287,6 +2287,7 @@ bufferwords(LinkList list, char *buf, int *index)
 	    p[zlell] = '\0';
 	    inpush(p, 0, NULL);
 	}
+    zsfree(linein);
     }
     if (zlecs)
 	zlecs--;
-- 
cgit 1.4.1