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Update ObjFileParser.cpp

pull/5111/head
Alex 2023-06-02 18:57:53 +02:00 committed by GitHub
parent e30823fb1d
commit d3506c24e7
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1 changed files with 3 additions and 0 deletions
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code/AssetLib/Obj/ObjFileParser.cpp
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@ -458,11 +458,14 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
//OBJ USES 1 Base ARRAYS!!!! //OBJ USES 1 Base ARRAYS!!!!
int iVal; int iVal;
auto end = m_DataIt; auto end = m_DataIt;
// find either the buffer end or the '\0'
while (end < m_DataItEnd && *end != '\0') while (end < m_DataItEnd && *end != '\0')
++end; ++end;
// avoid temporary string allocation if there is a zero
if (end != m_DataItEnd) { if (end != m_DataItEnd) {
iVal = ::atoi(&(*m_DataIt)); iVal = ::atoi(&(*m_DataIt));
} else { } else {
// otherwise make a zero terminated copy, which is safe to pass to atoi
std::string number(&(*m_DataIt), m_DataItEnd - m_DataIt); std::string number(&(*m_DataIt), m_DataItEnd - m_DataIt);
iVal = ::atoi(number.c_str()); iVal = ::atoi(number.c_str());
} }