Function iGetInt

DevIL/src-IL/src/il_states.cpp:1174–1192

ILint iGetInt(ILenum Mode)
{
	//like ilGetInteger(), but sets another error on failure

	//call ilGetIntegerv() for more robust code
	ILenum err;
	ILint r = -1;

	ilGetIntegerv(Mode, &r);

	//check if an error occured, set another error
	err = ilGetError();
	if (r == -1 && err == IL_INVALID_ENUM)
		ilSetError(IL_INTERNAL_ERROR);
	else
		ilSetError(err); //restore error

	return r;
}