Patch for Visual Studio 2003 and earlier.

This patch will be easy to extend in the future.
This commit is contained in:
pffang 2015-06-09 13:57:11 +08:00
parent 2b2649e1e4
commit 1527cf4b2f
2 changed files with 61 additions and 52 deletions

View File

@ -2038,39 +2038,13 @@ void XMLPrinter::Print( const char* format, ... )
vfprintf( _fp, format, va ); vfprintf( _fp, format, va );
} }
else { else {
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) int len = TIXML_VSCPRINTF( format, va );
#if defined(WINCE)
int len = 512;
for (;;) {
len = len*2;
char* str = new char[len]();
const int required = _vsnprintf(str, len, format, va);
delete[] str;
if ( required != -1 ) {
len = required;
break;
}
}
#else
int len = _vscprintf( format, va );
#endif
#else
int len = vsnprintf( 0, 0, format, va );
#endif
// Close out and re-start the va-args // Close out and re-start the va-args
va_end( va ); va_end( va );
va_start( va, format ); va_start( va, format );
TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 ); TIXMLASSERT( _buffer.Size() > 0 && _buffer[_buffer.Size() - 1] == 0 );
char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator. char* p = _buffer.PushArr( len ) - 1; // back up over the null terminator.
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) TIXML_VSNPRINTF( p, len+1, format, va );
#if defined(WINCE)
_vsnprintf( p, len+1, format, va );
#else
vsnprintf_s( p, len+1, _TRUNCATE, format, va );
#endif
#else
vsnprintf( p, len+1, format, va );
#endif
} }
va_end( va ); va_end( va );
} }

View File

@ -92,7 +92,7 @@ distribution.
#if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE) #if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
// Microsoft visual studio, version 2005 and higher. // Microsoft visual studio, version 2005 and higher. Not WinCE.
/*int _snprintf_s( /*int _snprintf_s(
char *buffer, char *buffer,
size_t sizeOfBuffer, size_t sizeOfBuffer,
@ -108,14 +108,49 @@ inline int TIXML_SNPRINTF( char* buffer, size_t size, const char* format, ... )
va_end( va ); va_end( va );
return result; return result;
} }
inline int TIXML_VSNPRINTF( char* buffer, size_t size, const char* format, va_list va )
{
int result = vsnprintf_s( buffer, size, _TRUNCATE, format, va );
return result;
}
#define TIXML_VSCPRINTF _vscprintf
#define TIXML_SSCANF sscanf_s #define TIXML_SSCANF sscanf_s
#elif defined WINCE #elif defined _MSC_VER
// Microsoft Visual Studio 2003 and earlier or WinCE
#define TIXML_SNPRINTF _snprintf #define TIXML_SNPRINTF _snprintf
#define TIXML_VSNPRINTF _vsnprintf
#define TIXML_SSCANF sscanf #define TIXML_SSCANF sscanf
#if (_MSC_VER == 1300 ) && (!defined WINCE)
// Microsoft Visual Studio 2003 and not WinCE.
#define TIXML_VSCPRINTF _vscprintf //VS2003's C runtime has this, but VC6 C runtime or WinCE SDK doesn't have.
#else
// Microsoft Visual Studio 2003 and earlier or WinCE.
inline int TIXML_VSCPRINTF( const char* format, va_list va )
{
int len = 512;
for (;;) {
len = len*2;
char* str = new char[len]();
const int required = _vsnprintf(str, len, format, va);
delete[] str;
if ( required != -1 ) {
len = required;
break;
}
}
return len;
}
#endif
#else #else
// GCC version 3 and higher // GCC version 3 and higher
//#warning( "Using sn* functions." ) //#warning( "Using sn* functions." )
#define TIXML_SNPRINTF snprintf #define TIXML_SNPRINTF snprintf
#define TIXML_VSNPRINTF vsnprintf
inline int TIXML_VSCPRINTF( const char* format, va_list va )
{
int len = vsnprintf( 0, 0, format, va );
return len;
}
#define TIXML_SSCANF sscanf #define TIXML_SSCANF sscanf
#endif #endif