use last exit status as default arg for cleanup

Signed-off-by: Dave Reisner <dreisner@archlinux.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/mkinitcpio b/mkinitcpio
index 43a89df..0834dc0 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -55,6 +55,8 @@ EOF
 }
 
 cleanup() {
+    local err=${1:-$?}
+
     if [[ $workdir ]]; then
         # when PRESET is set, we're in the main loop, not a worker process
         if (( SAVELIST )) && [[ -z $PRESET ]]; then
@@ -64,7 +66,7 @@ cleanup() {
         fi
     fi
 
-    exit ${1:0}
+    exit $err
 }
 
 resolve_kernver() {