Squashed 'phreeqcpp/' changes from 8fa568f..3b5f98c

3b5f98c No memory leaks; Still need to turn-on Fortran

git-subtree-dir: phreeqcpp
git-subtree-split: 3b5f98c838520da9638d08384186b2c85103ff30

common/PHRQ_io.cpp

@@ -63,6 +63,7 @@ ofstream_open(std::ostream **os, const char *file_name, std::ios_base::openmode
 	std::ofstream *ofs = new std::ofstream(file_name, mode);
 	if (ofs && ofs->is_open())
 	{
+		safe_close(os);
 		*os = ofs;
 		return true;
 	}