From 3acfc94511cd963597f02d34742dea5d8ed2d609 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 6 Jul 2004 01:01:39 +0000
Subject: r1349: don't segfault with empty data_blob

metze
(This used to be commit a826accd55e90cb0628f198886ba1ae6c845e68b)
---
 source4/libcli/auth/spnego_parse.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'source4')

diff --git a/source4/libcli/auth/spnego_parse.c b/source4/libcli/auth/spnego_parse.c
index 85e18ed4da..b38226c014 100644
--- a/source4/libcli/auth/spnego_parse.c
+++ b/source4/libcli/auth/spnego_parse.c
@@ -250,6 +250,11 @@ ssize_t spnego_read_data(DATA_BLOB data, struct spnego_data *token)
 
 	ZERO_STRUCTP(token);
 	ZERO_STRUCT(asn1);
+
+	if (data.length == 0) {
+		return ret;
+	}
+
 	asn1_load(&asn1, data);
 
 	switch (asn1.data[asn1.ofs]) {
-- 
cgit