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fix error string output when there is no formatting

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This commit is contained in:
Lee Thomason
2017-12-28 13:48:54 -08:00
parent 4155ac0c73
commit a36f7ac776
2 changed files with 25 additions and 12 deletions
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27
tinyxml2.cpp
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@@ -2305,20 +2305,23 @@ void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ...
_errorLineNum = lineNum;
_errorStr.Reset();
if (format) {
size_t BUFFER_SIZE = 1000;
char* buffer = new char[BUFFER_SIZE];
TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d: ", ErrorIDToName(error), int(error), int(error), lineNum);
size_t len = strlen(buffer);
size_t BUFFER_SIZE = 1000;
char* buffer = new char[BUFFER_SIZE];
va_list va;
va_start( va, format );
TIXML_VSNPRINTF( buffer + len, BUFFER_SIZE - len, format, va );
va_end( va );
TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum);
_errorStr.SetStr(buffer);
delete [] buffer;
}
if (format) {
size_t len = strlen(buffer);
TIXML_SNPRINTF(buffer + len, BUFFER_SIZE - len, ": ");
len = strlen(buffer);
va_list va;
va_start(va, format);
TIXML_VSNPRINTF(buffer + len, BUFFER_SIZE - len, format, va);
va_end(va);
}
_errorStr.SetStr(buffer);
delete[] buffer;
}