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Add NULL check for agent_free().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@382 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-03 12:52:34 +00:00
parent b5eb33bb69
commit 0e82ddbd81
1 changed files with 4 additions and 0 deletions
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4
libssh/agent.c
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@@ -136,6 +136,10 @@ AGENT *agent_new(struct ssh_session *session) {
} }
void agent_close(struct agent_struct *agent) { void agent_close(struct agent_struct *agent) {
if (agent == NULL) {
return;
}
if (getenv("SSH_AUTH_SOCK")) { if (getenv("SSH_AUTH_SOCK")) {
ssh_socket_close(agent->sock); ssh_socket_close(agent->sock);
} }