tls: fix session pool realloc on accept

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I68ada775810bb4a4f280962a979605b211562a52
diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index 5bfac0d..f0c0b0d 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -534,6 +534,9 @@
     {
       if (openssl_ctx_handshake_rx (ctx, tls_session) < 0)
 	return 0;
+
+      /* Application might force a session pool realloc on accept */
+      tls_session = session_get_from_handle (ctx->tls_session_handle);
     }
 
   app_session = session_get_from_handle (ctx->app_session_handle);