From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Mon, 29 May 2017 12:57:54 +0000 (+0200)
Subject: confile: sig_num()
X-Git-Tag: lxc-2.1.0~110^2~144
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f2e539b316ee1409ab1a4024314c7c439a4b0d5a;p=thirdparty%2Flxc.git

confile: sig_num()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index b296f1f00..0f0ae1033 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -1479,14 +1479,12 @@ static int config_autodev(const char *key, const char *value,
 
 static int sig_num(const char *sig)
 {
-	int n;
-	char *endp = NULL;
+	unsigned int signum;
 
-	errno = 0;
-	n = strtol(sig, &endp, 10);
-	if (sig == endp || n < 0 || errno != 0)
+	if (lxc_safe_uint(sig, &signum) < 0)
 		return -1;
-	return n;
+
+	return signum;
 }
 
 static int rt_sig_num(const char *signame)