From: Harald Hoyer <harald@redhat.com>
Date: Thu, 5 Jul 2018 10:27:33 +0000 (+0200)
Subject: dracut-init.sh: fix instmods with zero input
X-Git-Tag: 048~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f77326479afb0d868aade227bf174f147979f31;p=thirdparty%2Fdracut.git

dracut-init.sh: fix instmods with zero input

instmods < /dev/null

should not error
---

diff --git a/dracut-init.sh b/dracut-init.sh
index 9891836ad..50d23e2d1 100644
--- a/dracut-init.sh
+++ b/dracut-init.sh
@@ -993,6 +993,10 @@ instmods() {
         set -- "${args[@]}"
     fi
 
+    if (($# == 0)); then
+        return 0
+    fi
+
     $DRACUT_INSTALL \
         ${initdir:+-D "$initdir"} \
         ${loginstall:+-L "$loginstall"} \