From 840cecbe0e68bc71c0afea4b3d79bd5702d403d0 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <mail@cynapses.org>
Date: Thu, 22 Oct 2009 18:56:02 +0200
Subject: [PATCH] Fix memory leaks in ssh_bind_options_set() if called twice.

This fixes ticket #36.
---
 libssh/options.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libssh/options.c b/libssh/options.c
index 46d822f3..e4b2027c 100644
--- a/libssh/options.c
+++ b/libssh/options.c
@@ -684,6 +684,7 @@ int ssh_bind_options_set(ssh_bind sshbind, enum ssh_bind_options_e type,
         ssh_set_error_invalid(sshbind, __FUNCTION__);
         return -1;
       } else {
+        SAFE_FREE(sshbind->bindaddr);
         sshbind->bindaddr = strdup(value);
         if (sshbind->bindaddr == NULL) {
           ssh_set_error_oom(sshbind);
@@ -762,6 +763,7 @@ int ssh_bind_options_set(ssh_bind sshbind, enum ssh_bind_options_e type,
         ssh_set_error_invalid(sshbind, __FUNCTION__);
         return -1;
       } else {
+        SAFE_FREE(sshbind->rsakey);
         sshbind->rsakey = strdup(value);
         if (sshbind->rsakey == NULL) {
           ssh_set_error_oom(sshbind);
@@ -774,6 +776,7 @@ int ssh_bind_options_set(ssh_bind sshbind, enum ssh_bind_options_e type,
         ssh_set_error_invalid(sshbind, __FUNCTION__);
         return -1;
       } else {
+        SAFE_FREE(sshbind->banner);
         sshbind->banner = strdup(value);
         if (sshbind->banner == NULL) {
           ssh_set_error_oom(sshbind);