base/dracut-lib.sh: fixup trim()

no "--"

diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
index 27cb7ce42e3f274c2b22d79cfe14e51e02b93935..dc10836da7931038d75b17674d032279ba0f2b08 100755 (executable)
--- a/modules.d/99base/dracut-lib.sh
+++ b/modules.d/99base/dracut-lib.sh
@@ -55,7 +55,7 @@ trim() {
     local var="$*"
     var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
     var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
-    printf "%s" -- "$var"
+    printf "%s" "$var"
 }
 
 if [ -z "$DRACUT_SYSTEMD" ]; then