From 9450a3c9874137d316b78a11d5ae21b887b9f1b2 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Thu, 23 Jul 2009 18:34:25 +0200
Subject: Fix a possible segfault in sftp_canonicalize_path().

---
 libssh/sftp.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libssh/sftp.c')

diff --git a/libssh/sftp.c b/libssh/sftp.c
index fa8e1214..790984aa 100644
--- a/libssh/sftp.c
+++ b/libssh/sftp.c
@@ -2223,6 +2223,10 @@ char *sftp_canonicalize_path(SFTP_SESSION *sftp, const char *path) {
   u32 ignored;
   u32 id;
 
+  if (sftp == NULL || path == NULL) {
+    return NULL;
+  }
+
   buffer = buffer_new();
   if (buffer == NULL) {
     return NULL;
-- 
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