Check for std::string::npos before applying std::string::substr

2016-10-18 10:48:47 -04:00
parent 4b15dfd9af
commit acd2802f22
1 changed files with 5 additions and 1 deletions
--- a/code/ObjFileParser.cpp
+++ b/code/ObjFileParser.cpp
@@ -185,7 +185,11 @@ void ObjFileParser::parseFile()
                std::string name;

                getName(m_DataIt, m_DataItEnd, name);
-                name = name.substr(0, name.find(" "));
+
+                size_t nextSpace = name.find(" ");
+                if (nextSpace != std::string::npos)
+                    name = name.substr(0, nextSpace);
+
                if (name == "mg")
                    getGroupNumberAndResolution();
                else if(name == "mtllib")