From e96fe70cabcb3a5a009821dbb453dc0160ddc3f5 Mon Sep 17 00:00:00 2001
From: Jim Fuller <jim@webcomposite.com>
Date: Sun, 8 Mar 2020 18:35:21 +0100
Subject: sftp: fix segfault regression introduced by #4747

This fix adds a defensive check for the case where the char *name in
struct libssh2_knownhost is NULL

Fixes #5041
Closes #5062
---
 tests/data/test1459 | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 tests/data/test1459

(limited to 'tests/data/test1459')

diff --git a/tests/data/test1459 b/tests/data/test1459
new file mode 100644
index 000000000..3e89595e4
--- /dev/null
+++ b/tests/data/test1459
@@ -0,0 +1,46 @@
+<testcase>
+<info>
+<keywords>
+SFTP
+known_hosts
+</keywords>
+</info>
+
+#
+# Client-side
+<client>
+<server>
+sftp
+</server>
+<precheck>
+mkdir -p %PWD/log/test1459.dir/.ssh
+</precheck>
+<features>
+sftp
+</features>
+ <name>
+SFTP with corrupted known_hosts
+ </name>
+ <command>
+-u : sftp://%HOSTIP:%SSHPORT/ -l
+</command>
+<file name="log/test1459.dir/.ssh/known_hosts">
+|1|qy29Y1x/+/F39AzdG5515YSSw+c=|iB2WX5jrU3ZTWc+ZfGau7HHEvBc= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEAynDN8cDJ3xNzRjTNNGciSHSxpubxhZ6YnkLdp1TkrGW8n\
+R93Ey5VtBeBblYTRlFXBWJgKFcTKBRJ/O4qBZwbUgt10AHj31i6h8NehfT19tR8wG/YCmj3KtYLHmwdzmW1edEL9G2NdX2KiKYv7/zuly3QvmP0QA0NhWkAz0KdWNM=
+</file>
+<setenv>
+CURL_HOME=%PWD/log/test1459.dir
+</setenv>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+60
+</errorcode>
+<valgrind>
+disable
+</valgrind>
+</verify>
+</testcase>
+
-- 
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