From 14a74a038554245cb4bed1cb7dfd2e20265e0788 Mon Sep 17 00:00:00 2001
From: Julien Coloos <julien.coloos@gmail.com>
Date: Sun, 12 Jul 2026 20:15:29 +0200
Subject: [PATCH] Fixed a few variables declaration/reading

Depending on configuration and what happens, some variable may not be
initialized.
---
 src/hooks/ssh-cryptsetup       | 3 +--
 src/hooks/ssh-cryptsetup-tools | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/hooks/ssh-cryptsetup b/src/hooks/ssh-cryptsetup
index ab64bca..7d30dba 100644
--- a/src/hooks/ssh-cryptsetup
+++ b/src/hooks/ssh-cryptsetup
@@ -98,7 +98,7 @@ sshcs_trap_timeout() {
 }
 
 sshcs_untrap_timeout() {
-  [ -z "${pid_timeout}" ] && return 0
+  [ -z "${pid_timeout:-}" ] && return 0
   # Notes:
   # If there was a running SSH shell, it may also try to kill it.
   # This only kills the spawned subshell, leaving the 'sleep' command still
@@ -118,7 +118,6 @@ sshcs_shell_run() {
 }
 
 sshcs_dropbear_run() {
-  local pid_timeout=
   local dev_pts_mounted=0
   local listen=
 
diff --git a/src/hooks/ssh-cryptsetup-tools b/src/hooks/ssh-cryptsetup-tools
index eecd655..c77f3a9 100644
--- a/src/hooks/ssh-cryptsetup-tools
+++ b/src/hooks/ssh-cryptsetup-tools
@@ -134,7 +134,7 @@ sshcs_cleanup() {
     fi
 
     # cleanup /dev/pts if necessary
-    if [ ${dev_pts_mounted} -ne 0 ]; then
+    if [ ${dev_pts_mounted:-0} -ne 0 ]; then
       umount "/dev/pts"
       rm -R "/dev/pts"
     fi