sandcastle-ng

commit 295e1cb36f3ca60c3f1b2dcf7bf395c9951b4d2c
parent 2071b1721e7b6046a2165a0104df8c984f5e8dd4
Author: Florian Dold <florian@dold.me>
Date:   Tue,  3 Dec 2024 11:58:07 +0100

fix undef variable

Diffstat:
M
sandcastle-run
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sandcastle-run b/sandcastle-run
@@ -41,7 +41,7 @@ fi
 SETUP_NAME=${SANDCASTLE_SETUP_NAME:-demo}
 if [[ -n ${SANDCASTLE_OVERRIDE_NAME:-} ]]; then
   OVERRIDES="-v $PWD/overrides/${SANDCASTLE_OVERRIDE_NAME}:/overrides:Z"
-  EXTERNAL_PORT=$(source $PWD/overrides/${SANDCASTLE_OVERRIDE_NAME}; echo $EXTERNAL_PORT)
+  EXTERNAL_PORT=$(source $PWD/overrides/${SANDCASTLE_OVERRIDE_NAME}; echo ${EXTERNAL_PORT:-})
   if [[ $EXTERNAL_PORT =~ ^[0-9]+$ ]]; then
     echo Serving via port $EXTERNAL_PORT
   fi