poll: Added a cleanup function to free the ws2_32 library.

3 files changed, 24 insertions, 1 deletions

diff --git a/libssh/init.c b/libssh/init.c
index 5725fef0..e1159feb 100644
--- a/libssh/init.c
+++ b/libssh/init.c
@@ -72,6 +72,7 @@ int ssh_finalize(void) {
 	ssh_free_global_poll_ctx();
   ssh_regex_finalize();
   ssh_crypto_finalize();
+  ssh_socket_cleanup();
 #ifdef HAVE_LIBGCRYPT
   gcry_control(GCRYCTL_TERM_SECMEM);
 #elif defined HAVE_LIBCRYPTO
diff --git a/libssh/poll.c b/libssh/poll.c
index dc28b9b0..67671a09 100644
--- a/libssh/poll.c
+++ b/libssh/poll.c
@@ -67,6 +67,10 @@ void ssh_poll_init(void) {
     return;
 }
 
+void ssh_poll_cleanup(void) {
+    return;
+}
+
 int ssh_poll(ssh_pollfd_t *fds, nfds_t nfds, int timeout) {
   return poll((struct pollfd *) fds, nfds, timeout);
 }
@@ -217,6 +221,14 @@ void ssh_poll_init(void) {
     }
 }
 
+void ssh_poll_cleanup(void) {
+    win_poll = bsd_poll;
+
+    FreeLibrary(hlib);
+
+    hlib = NULL;
+}
+
 int ssh_poll(ssh_pollfd_t *fds, nfds_t nfds, int timeout) {
     return win_poll(fds, nfds, timeout);
 }
diff --git a/libssh/socket.c b/libssh/socket.c
index 7c5a83f0..9350bcab 100644
--- a/libssh/socket.c
+++ b/libssh/socket.c
@@ -111,10 +111,20 @@ int ssh_socket_init(void) {
     return -1;
   }
 
-  ssh_poll_init();
 #endif
+  ssh_poll_init();
+
   return 0;
 }
+
+/**
+ * @brief Cleanup the socket system.
+ */
+void ssh_socket_cleanup(void) {
+    ssh_poll_cleanup();
+}
+
+
 /**
  * \internal
  * \brief creates a new Socket object