1 files changed, 1 insertions, 0 deletions

diff --git a/src/grub-efi.sh b/src/grub-efi.sh
index e2d50f6..e722990 100755
--- a/src/grub-efi.sh
+++ b/src/grub-efi.sh
@@ -32,6 +32,7 @@ EOF
 }
 
 real_destdir=$samizdat_grub_efi_dir
+[ "$real_destdir" ] || exit 1
 destdir=$real_destdir.tmp
 
 set -e