From a296c2dd0072225ac23fec81ff530020ec080dfd Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Wed, 26 Nov 2014 23:02:54 +0100
Subject: [PATCH] pidfile_read(): Fix potential integer overflow when reading
 PID

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 helpers.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/helpers.c b/helpers.c
index d6fe4907..db219ade 100644
--- a/helpers.c
+++ b/helpers.c
@@ -149,7 +149,7 @@ pid_t pidfile_read(char *pidfile)
 
    if (fgets(buf, sizeof(buf), fp)) {
       errno = 0;
-      pid = strtoul(buf, NULL, 0);
+      pid = (pid_t)strtol(buf, NULL, 10);
       if (errno)
 	      pid = 0;		/* Failed conversion. */
    }