fix issue when empty install prefix specified

vcstools · Oct 27, 2019 · 354e8fe · 354e8fe
1 parent 26ef597
commit 354e8fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -63,7 +63,7 @@ def get_data_files(prefix):
 parser.add_argument('--prefix', default=None,
                     help='prefix to install data files')
 opts, _ = parser.parse_known_args(sys.argv)
-prefix = opts.prefix or sys.prefix
+prefix = sys.prefix if opts.prefix == None else opts.prefix
 
 data_files = get_data_files(prefix)