Q:
std::string get_file_contents(const char *filename)
{
std::ifstream in(filename, std::ios::in | std::ios::binary);
if (in)
{
std::string contents;
in.seekg(0, std::ios::end);
contents.resize(in.tellg());
in.seekg(0, std::ios::beg);
in.read(&contents[0], contents.size());
in.close();
return(contents);
}
}
View Code
waning:
lane_seg.cpp: In function ‘std::__cxx11::string get_file_contents(const char*)’:
lane_seg.cpp:303:1: warning: control reaches end of non-void function [-Wreturn-type]
std::string get_file_contents(const char *filename)
{
std::ifstream in(filename, std::ios::in | std::ios::binary);
if (in)
{
std::string contents;
in.seekg(0, std::ios::end);
contents.resize(in.tellg());
in.seekg(0, std::ios::beg);
in.read(&contents[0], contents.size());
in.close();
return(contents);
}
return NULL;//or return " ";
}