core: main: Provide sane defaults when the script is provided via STDIN

brlin-tw · brlin-tw · commit 7fec845fafd3 · 2021-05-24T09:33:11.000+08:00
Signed-off-by: 林博仁(Buo-ren Lin) &lt;Buo.Ren.Lin@gmail.com&gt;
diff --git a/sbin/woeusb b/sbin/woeusb
@@ -2146,6 +2146,13 @@ if [ -v 'BASH_SOURCE[0]' ]; then
         script_name \
         script_dir \
         program_basecommand
+else
+    # sane defaults
+    script_name=_script_
+    program_basecommand=_script_
+    script_filename=_script_
+    script_dir=
+    script_path=
 fi
 declare -ar program_args=("${@}")
 
