scripts/env: fix remaining shellcheck warning

Fixes following shellcheck warning:

 In scripts/env line 25:
 	exit ${1:-1}
             ^-----^ SC2086: Double quote to prevent globbing and word splitting.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

diff --git a/scripts/env b/scripts/env
index c81fbf8ddc294e1950b9791c88e8f6bb5b01cb55..726a354b57f5c8f7250b25c9ffc221ca1bb9937d 100755 (executable)
--- a/scripts/env
+++ b/scripts/env
@@ -22,7 +22,7 @@ Commands:
 Options:
 
 EOF
-       exit ${1:-1}
+       exit "${1:-1}"
 }
 
 error() {