From 5a7d7b895949839439dbe34bf5809c32d8f29075 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Sun, 29 Oct 2017 12:20:04 +0100
Subject: cryptfs.bin: do not fail on empty crypttab

---
 cryptfs.bin.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cryptfs.bin.in b/cryptfs.bin.in
index ffaf673..9e8e1e7 100644
--- a/cryptfs.bin.in
+++ b/cryptfs.bin.in
@@ -217,6 +217,7 @@ do_crypt_open() {
 }
 
 echo "${crypttab}" | \
+  grep -vxF '' | \
   while read -r name raw key; do
     key="${key%% *}"
     key_mount=$(mountpoint_to_file "${key}")
-- 
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