contrib/packaging/inno/build.py

--- a/contrib/packaging/inno/build.py	Fri Apr 05 22:47:45 2019 -0400
+++ b/contrib/packaging/inno/build.py	Fri Apr 05 23:07:11 2019 -0400
@@ -30,6 +30,9 @@
 
     args = parser.parse_args()
 
+    if not os.path.isabs(args.python):
+        raise Exception('--python arg must be an absolute path')
+
     if args.iscc:
         iscc = pathlib.Path(args.iscc)
     else: