From a964d3edf5d70e5444a013f905704684f87b1978 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 1 Jun 2008 03:11:32 +0000
Subject: [PATCH] corrected bug in wxMBConvStrictUTF8::FromWChar(): it wrote
 one extra NUL when used with explicit source length

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@53891 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/common/strconv.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common/strconv.cpp b/src/common/strconv.cpp
index 102f0d82db..2e887046d3 100644
--- a/src/common/strconv.cpp
+++ b/src/common/strconv.cpp
@@ -987,7 +987,7 @@ wxMBConvStrictUTF8::FromWChar(char *dst, size_t dstLen,
 
     for ( const wchar_t *wp = src; ; wp++ )
     {
-        if ( !(srcLen == wxNO_LEN ? *wp : srcLen--) )
+        if ( !(srcLen == wxNO_LEN ? *wp : srcLen) )
         {
             // all done successfully, just add the trailing NULL if we are not
             // using explicit length
@@ -1007,6 +1007,8 @@ wxMBConvStrictUTF8::FromWChar(char *dst, size_t dstLen,
             return written;
         }
 
+        if ( srcLen != wxNO_LEN )
+            srcLen--;
 
         wxUint32 code;
 #ifdef WC_UTF16
-- 
2.45.2