From a55147be13065de9218568b28407294334011e11 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Sun, 25 Sep 2011 22:54:12 +0200 Subject: net: getenv_ip: check return value of string_to_ip Return 0 if we encounter an error. Signed-off-by: Wolfram Sang Signed-off-by: Sascha Hauer --- net/net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/net.c') diff --git a/net/net.c b/net/net.c index 35781188c0..84168613f2 100644 --- a/net/net.c +++ b/net/net.c @@ -136,7 +136,8 @@ IPaddr_t getenv_ip(const char *name) if (!var) return 0; - string_to_ip(var, &ip); + if (string_to_ip(var, &ip)) + return 0; return ip; } -- cgit v1.2.3