1 files changed, 13 insertions, 11 deletions
diff --git a/default-config/etc/archiso/functions b/default-config/etc/archiso/functions
index 2972013..d668b4c 100644
--- a/default-config/etc/archiso/functions
+++ b/default-config/etc/archiso/functions
@@ -1,11 +1,13 @@
-# vim: set ft=sh:
-cmdline_param ()
-{
-    while param do;
-        case "${param}" in
-            $1=*) echo "${param##*=}"; break ;;
-            *) continue ;;
-        esac
-        echo "${2}"
-    done < read /proc/cmdline
-}
+# vim: set ft=sh:
+
+cmdline_param ()
+{
+    read cmdline < /proc/cmdline
+    for param in ${cmdline}; do
+        case "${param}" in
+            $1=*) echo "${param##*=}"; break ;;
+            *) continue ;;
+        esac
+    done
+    [ -n "${2}" ] && echo "${2}"
+}