Only call shift if args are not empty.

Some shells (like dash) will exit fatally when the shift builtin is called beyond the last option.
2013-07-01 18:47:49 -04:00 · 2013-07-01 18:47:49 -04:00 · c9a09a282c
parent 3c69e6b56c
commit c9a09a282c
1 changed files with 4 additions and 1 deletions
--- a/scripts/build/bootstrap_archives
+++ b/scripts/build/bootstrap_archives
@ -19,7 +19,10 @@ HELP=""
 USAGE="${PROGRAM} [--force]"

 _PASS="${1:-binary}"
-shift
+if [ -n "${1}" ]
+then
+	shift
+fi

 Arguments "${@}"