From d28aa5cc15143000c56ab266e5bc2b4fd21c2de8 Mon Sep 17 00:00:00 2001
From: "gluh@gluh.mysql.r18.ru" <>
Date: Fri, 14 Jan 2005 16:23:32 +0300
Subject: [PATCH] Backport from 5.0

---
 strings/ctype-mb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strings/ctype-mb.c b/strings/ctype-mb.c
index bf69fe683ae..731fc460cef 100644
--- a/strings/ctype-mb.c
+++ b/strings/ctype-mb.c
@@ -274,7 +274,7 @@ uint my_well_formed_len_mb(CHARSET_INFO *cs,
     my_wc_t wc;
     int mblen;
 
-    if ((mblen= cs->cset->mb_wc(cs, &wc, (uchar*) b, (uchar*) e)) <0)
+    if ((mblen= cs->cset->mb_wc(cs, &wc, (uchar*) b, (uchar*) e)) <= 0)
       break;
     b+= mblen;
     pos--;