Merge branch 'shellcheck' of github.com:darkmind/grml-network into shellcheck

diff --git a/sbin/netcardconfig b/sbin/netcardconfig
index 83cac2b..fc4e645 100755 (executable)
--- a/sbin/netcardconfig
+++ b/sbin/netcardconfig
@@ -21,7 +21,7 @@ TMP=$(mktemp)
 
 bailout() {
   rm -f "$TMP"
-  exit "${1:-0}"
+  exit "$1"
 }
 
 # This function produces the IWOURLINE for interfaces