From 275dea4672e6f9376325e1e59ca6db9ff289b11d Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 22 Mar 2002 19:15:13 +0000
Subject: [PATCH] avoid an assert in wxString::GetWriteBuf()
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14727 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
src/msw/regconf.cpp | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/src/msw/regconf.cpp b/src/msw/regconf.cpp
index c63a563d6a..6494b321f7 100644
--- a/src/msw/regconf.cpp
+++ b/src/msw/regconf.cpp
@@ -350,21 +350,24 @@ void wxRegConfig::SetPath(const wxString& strPath)
// registry APIs want backslashes instead of slashes
wxString strRegPath;
- size_t len = m_strPath.length();
+ if ( !m_strPath.empty() )
+ {
+ size_t len = m_strPath.length();
- const wxChar *src = m_strPath.c_str();
- wxChar *dst = strRegPath.GetWriteBuf(len);
+ const wxChar *src = m_strPath.c_str();
+ wxChar *dst = strRegPath.GetWriteBuf(len);
- const wxChar *end = src + len;
- for ( ; src < end; src++, dst++ )
- {
- if ( *src == wxCONFIG_PATH_SEPARATOR )
- *dst = _T('\\');
- else
- *dst = *src;
- }
+ const wxChar *end = src + len;
+ for ( ; src < end; src++, dst++ )
+ {
+ if ( *src == wxCONFIG_PATH_SEPARATOR )
+ *dst = _T('\\');
+ else
+ *dst = *src;
+ }
- strRegPath.UngetWriteBuf(len);
+ strRegPath.UngetWriteBuf(len);
+ }
// this is not needed any longer as we don't create keys unnecessarily any
// more (now it is done on demand, i.e. only when they're going to contain
--
2.47.2