[rtems commit] build: Let the get-integer action return None

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    8b6c64f9ec6dfdbe56d76c5b1681276659155333
Changeset: http://git.rtems.org/rtems/commit/?id=8b6c64f9ec6dfdbe56d76c5b1681276659155333

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Oct 20 11:15:03 2023 +0200

build: Let the get-integer action return None

If used with the format-and-define action, this will result in an
undefined define.

---

 wscript | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wscript b/wscript
index 65f90fc324..69732d4e17 100755
--- a/wscript
+++ b/wscript
@@ -999,8 +999,8 @@ class OptionItem(Item):
             cic.add_option(name)
         except configparser.NoOptionError:
             value = self.default_value(conf.env.ENABLE)
-            if value is None:
-                return value
+        if not value:
+                return None
         try:
             return eval(value)
         except Exception as e: