Tidy up file_stdio for VS2015

2019-03-30 14:14:59 -07:00
parent 24ccdd243a
commit 4f464ccaeb
3 changed files with 11 additions and 2 deletions
@@ -104,13 +104,21 @@ open(char const* path, file_mode mode, error_code& ec)
 #if BOOST_WORKAROUND(BOOST_MSVC, < 1910)
        FILE* f0;
        auto const ev = ::fopen_s(&f0, path, "rb");
-        if(ev)
+        if(! ev)
+        {
+            std::fclose(f0);
+            ec = make_error_code(errc::file_exists);
+            return;
+        }
+        else if(ev !=
+            errc::no_such_file_or_directory)
        {
            ec.assign(ev, generic_category());
            return;
        }
        s = "wb";
 #else
+        
        s = "wbx";
 #endif
        break;