From 9eeb500a922f3df831ec564a28262ec60e9a8d73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robin=20Ob=C5=AFrka?= <r.oburka@gmail.com>
Date: Sun, 24 Jul 2016 17:45:14 +0200
Subject: Check if PIDs file exists

---
 backuper.sh | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/backuper.sh b/backuper.sh
index 9324b0c..95e3c25 100644
--- a/backuper.sh
+++ b/backuper.sh
@@ -148,11 +148,13 @@ error_handler() {
 cleanup() {
 	trap - EXIT INT QUIT TERM HUP ILL TRAP BUS FPE SEGV
 
-	for PID in $(cat "$RUNDIR"/"$PID_FILE"); do
-		if ps --ppid $$ | grep -q "$PID"; then
-			kill "$PID"
-		fi
-	done
+	if [ -f "$RUNDIR"/"$PID_FILE" ]; then
+		for PID in $(cat "$RUNDIR"/"$PID_FILE"); do
+			if ps --ppid $$ | grep -q "$PID"; then
+				kill "$PID"
+			fi
+		done
+	fi
 
 	[ -n "$PID_GENERATE" ] && if ps --ppid $$ | grep -q "$PID_GENERATE"; then
 		kill "$PID_GENERATE"
-- 
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