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messages: Fix a possible double free.

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Thanks to Ramana Gampa.

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2014-12-05 10:59:41 +01:00
parent 5d75090d9f
commit 32a106c70d
1 changed files with 1 additions and 0 deletions
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src/messages.c
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@@ -1371,6 +1371,7 @@ int ssh_message_handle_channel_request(ssh_session session, ssh_channel channel,
msg->channel_request.pxheight = ntohl(msg->channel_request.pxheight); msg->channel_request.pxheight = ntohl(msg->channel_request.pxheight);
msg->channel_request.modes = buffer_get_ssh_string(packet); msg->channel_request.modes = buffer_get_ssh_string(packet);
if (msg->channel_request.modes == NULL) { if (msg->channel_request.modes == NULL) {
msg->channel_request.TERM = NULL;
SAFE_FREE(term_c); SAFE_FREE(term_c);
goto error; goto error;
} }