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Fix a segfault if a NULL pointer is passed to ssh_disconnect().

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This commit is contained in:
Andreas Schneider
2009-07-22 16:04:41 +02:00
parent 3cd06a1f26
commit 85a5eb9499
1 changed files with 2 additions and 3 deletions
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5
libssh/client.c
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@@ -623,13 +623,12 @@ char *ssh_get_issue_banner(SSH_SESSION *session) {
void ssh_disconnect(SSH_SESSION *session) { void ssh_disconnect(SSH_SESSION *session) {
STRING *str = NULL; STRING *str = NULL;
enter_function();
if (session == NULL) { if (session == NULL) {
leave_function();
return; return;
} }
enter_function();
if (ssh_socket_is_open(session->socket)) { if (ssh_socket_is_open(session->socket)) {
if (buffer_add_u8(session->out_buffer, SSH2_MSG_DISCONNECT) < 0) { if (buffer_add_u8(session->out_buffer, SSH2_MSG_DISCONNECT) < 0) {
goto error; goto error;