From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 25 Mar 2014 09:14:14 +0000 (+0100)
Subject: polarssl: check us->notify_verify_error for NULL before calling it
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fustream-ssl.git;a=commitdiff_plain;h=ea5e05cb553eda162463d6705a4b894853439ae4

polarssl: check us->notify_verify_error for NULL before calling it

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/ustream-polarssl.c b/ustream-polarssl.c
index ef8360a..e5c8455 100644
--- a/ustream-polarssl.c
+++ b/ustream-polarssl.c
@@ -200,7 +200,8 @@ static void ustream_ssl_verify_cert(struct ustream_ssl *us)
 		msg = "unknown error";
 
 	if (r) {
-		us->notify_verify_error(us, r, msg);
+		if (us->notify_verify_error)
+			us->notify_verify_error(us, r, msg);
 		return;
 	}