From 4df97ec3e79b94060309415603730079a3395082 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Thu, 28 Apr 2016 23:25:01 +0100
Subject: [PATCH] Fix detection of closed luks volumes (broken by new
 mapperName function).

---
 src/fs/luks.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fs/luks.cpp b/src/fs/luks.cpp
index d496fe8..6c25334 100644
--- a/src/fs/luks.cpp
+++ b/src/fs/luks.cpp
@@ -520,7 +520,8 @@ QString luks::mapperName(const QString& deviceNode)
     if (cmd.run(-1) && cmd.exitCode() == 0) {
         QStringList output=cmd.output().split(QStringLiteral("\n"));
         output.removeFirst();
-        return QStringLiteral("/dev/mapper/") + output.first();
+        if (!output.first().isEmpty())
+            return QStringLiteral("/dev/mapper/") + output.first();
     }
     return QString();
 }