Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

don't overwrite the buffer if extending it failed

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45356 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-04-09 15:52:27 +00:00
parent 6b5a8c7d98
commit 6859e6fcca
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/common/stringimpl.cpp
View File

@@ -298,6 +298,7 @@ wxStringImpl& wxStringImpl::append(size_t n, wxStringCharType ch)
if ( !Alloc(len + n) || !CopyBeforeWrite() ) { if ( !Alloc(len + n) || !CopyBeforeWrite() ) {
wxFAIL_MSG( _T("out of memory in wxStringImpl::append") ); wxFAIL_MSG( _T("out of memory in wxStringImpl::append") );
return *this;
} }
GetStringData()->nDataLength = len + n; GetStringData()->nDataLength = len + n;
m_pchData[len + n] = '\0'; m_pchData[len + n] = '\0';
@@ -419,6 +420,7 @@ wxStringImpl& wxStringImpl::insert(size_t nPos, const wxChar *sz, size_t n)
if ( !Alloc(length() + n) || !CopyBeforeWrite() ) { if ( !Alloc(length() + n) || !CopyBeforeWrite() ) {
wxFAIL_MSG( _T("out of memory in wxStringImpl::insert") ); wxFAIL_MSG( _T("out of memory in wxStringImpl::insert") );
return *this;
} }
memmove(m_pchData + nPos + n, m_pchData + nPos, memmove(m_pchData + nPos + n, m_pchData + nPos,