KviSSL: Check SSL_in_init before SSL_shutdown

diff --git a/src/kvilib/net/KviSSL.cpp b/src/kvilib/net/KviSSL.cpp
index 8662b2f98f0676eda26646e031a5eaee8600ac47..1ff7e7b4f67e41e1d321feec5bad09885a5eb953 100644 (file)
--- a/src/kvilib/net/KviSSL.cpp
+++ b/src/kvilib/net/KviSSL.cpp
@@ -329,12 +329,14 @@ void KviSSL::shutdown()
                // ignore SIGPIPE
                signal(SIGPIPE, SIG_IGN);
                // At least attempt to shutdown the connection gracefully
-               SSL_shutdown(m_pSSL);
+               if(!SSL_in_init(m_pSSL))
+                       SSL_shutdown(m_pSSL);
                //restore normal SIGPIPE behaviour.
                signal(SIGPIPE, SIG_DFL);
 #else
                // At least attempt to shutdown the connection gracefully
-               SSL_shutdown(m_pSSL);
+               if(!SSL_in_init(m_pSSL))
+                       SSL_shutdown(m_pSSL);
 #endif
                SSL_free(m_pSSL);
                m_pSSL = nullptr;