From 656fd60110b73b3fc56c8c407b12a68be7ca67ff Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Fri, 5 Oct 2012 11:16:03 +0200
Subject: channels: Fix a possible null pointer dereference.

---
 src/channels.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/channels.c b/src/channels.c
index 0e63ef24..1b7caa2f 100644
--- a/src/channels.c
+++ b/src/channels.c
@@ -1600,7 +1600,7 @@ error:
  */
 int ssh_channel_request_pty_size(ssh_channel channel, const char *terminal,
     int col, int row) {
-  ssh_session session = channel->session;
+  ssh_session session;
   ssh_string term = NULL;
   ssh_buffer buffer = NULL;
   int rc = SSH_ERROR;
@@ -1608,6 +1608,8 @@ int ssh_channel_request_pty_size(ssh_channel channel, const char *terminal,
   if(channel == NULL) {
       return SSH_ERROR;
   }
+  session = channel->session;
+
   if(terminal == NULL) {
       ssh_set_error_invalid(channel->session);
       return rc;
-- 
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