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don't pass DISPLAY_OPT as a pointer to avoid NULL pointer deref

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This commit is contained in:
Chris Danford
2005-11-22 21:14:48 +00:00
parent dbbb29bb05
commit 100ce95f14
5 changed files with 31 additions and 30 deletions
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stepmania/src/XmlFile.cpp
+24 -23
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@@ -438,25 +438,25 @@ unsigned XNode::Load( const CString &xml, PARSEINFO *pi, unsigned iOffset )
// Desc : convert plain xml text from parsed xml attirbute
// Return : converted plain string
bool XNode::GetAttrXML( RageFileBasic &f, DISP_OPT *opt, const CString &sName, const CString &sValue ) const
bool XNode::GetAttrXML( RageFileBasic &f, DISP_OPT &opt, const CString &sName, const CString &sValue ) const
{
CString s(sValue);
if( opt && opt->reference_value )
if( opt.reference_value )
ReplaceEntityText( s, g_mapCharsToEntities );
return f.Write(sName + "='" + s + "' ") != -1;
}
// Desc : convert plain xml text from parsed xml node
// Return : converted plain string
bool XNode::GetXML( RageFileBasic &f, DISP_OPT *opt ) const
bool XNode::GetXML( RageFileBasic &f, DISP_OPT &opt ) const
{
// tab
if( opt && opt->newline )
if( opt.newline )
{
if( f.Write("\r\n") == -1 )
return false;
if( opt->write_tabs )
for( int i = 0 ; i < opt->tab_base ; i++)
if( opt.write_tabs )
for( int i = 0 ; i < opt.tab_base ; i++)
if( f.Write("\t") == -1 )
return false;
}
@@ -485,9 +485,9 @@ bool XNode::GetXML( RageFileBasic &f, DISP_OPT *opt ) const
if( f.Write(">") == -1 )
return false;
if( opt && opt->newline && !m_childs.empty() )
if( opt.newline && !m_childs.empty() )
{
opt->tab_base++;
opt.tab_base++;
}
FOREACH_CONST_Child( this, p )
@@ -497,40 +497,40 @@ bool XNode::GetXML( RageFileBasic &f, DISP_OPT *opt ) const
// Text Value
if( !m_sValue.empty() )
{
if( opt && opt->newline && !m_childs.empty() )
if( opt.newline && !m_childs.empty() )
{
if( opt && opt->newline )
if( opt.newline )
if( f.Write("\r\n") == -1 )
return false;
if( opt->write_tabs )
for( int i = 0 ; i < opt->tab_base ; i++)
if( opt.write_tabs )
for( int i = 0 ; i < opt.tab_base ; i++)
if( f.Write("\t") == -1 )
return false;
}
CString s( m_sValue );
if( opt && opt->reference_value )
if( opt.reference_value )
ReplaceEntityText( s, g_mapCharsToEntities );
if( f.Write(s) == -1 )
return false;
}
// </TAG> CloseTag
if( opt && opt->newline && !m_childs.empty() )
if( opt.newline && !m_childs.empty() )
{
if( f.Write("\r\n") == -1 )
return false;
if( opt->write_tabs )
for( int i = 0 ; i < opt->tab_base-1 ; i++)
if( opt.write_tabs )
for( int i = 0 ; i < opt.tab_base-1 ; i++)
if( f.Write("\t") == -1 )
return false;
}
if( f.Write("</" + m_sName + ">") == -1 )
return false;
if( opt && opt->newline )
if( opt.newline )
{
if( !m_childs.empty() )
opt->tab_base--;
opt.tab_base--;
}
}
return true;
@@ -541,7 +541,8 @@ bool XNode::GetXML( RageFileBasic &f, DISP_OPT *opt ) const
CString XNode::GetXML() const
{
RageFileObjMem f;
GetXML( f, NULL );
DISP_OPT opt;
GetXML( f, opt );
return f.GetString();
}
@@ -697,11 +698,11 @@ error:
return false;
}
bool XNode::SaveToFile( RageFileBasic &f, DISP_OPT *opt ) const
bool XNode::SaveToFile( RageFileBasic &f, DISP_OPT &opt ) const
{
f.PutLine( "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" );
if( !opt->stylesheet.empty() )
f.PutLine( "<?xml-stylesheet type=\"text/xsl\" href=\"" + opt->stylesheet + "\"?>" );
if( !opt.stylesheet.empty() )
f.PutLine( "<?xml-stylesheet type=\"text/xsl\" href=\"" + opt.stylesheet + "\"?>" );
if( !this->GetXML(f, opt) )
return false;
if( f.Flush() == -1 )
@@ -709,7 +710,7 @@ bool XNode::SaveToFile( RageFileBasic &f, DISP_OPT *opt ) const
return true;
}
bool XNode::SaveToFile( const CString &sFile, DISP_OPT *opt ) const
bool XNode::SaveToFile( const CString &sFile, DISP_OPT &opt ) const
{
RageFile f;
if( !f.Open(sFile, RageFile::WRITE) )