From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Fri, 7 Apr 2017 13:36:58 +0000 (+0200)
Subject: lib-ssl-iostream: Fixed deinitialization of openssl library.
X-Git-Tag: 2.3.0.rc1~1370
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=22cb9dbe001c6b5da20cafe947dc858d9cab0e74;p=thirdparty%2Fdovecot%2Fcore.git

lib-ssl-iostream: Fixed deinitialization of openssl library.

Previously, it also dereferenced the library when it was never initialized in the first place.
---

diff --git a/src/lib-ssl-iostream/iostream-openssl-context.c b/src/lib-ssl-iostream/iostream-openssl-context.c
index 229a880ffe..6a0fafa264 100644
--- a/src/lib-ssl-iostream/iostream-openssl-context.c
+++ b/src/lib-ssl-iostream/iostream-openssl-context.c
@@ -605,6 +605,8 @@ void openssl_iostream_context_deinit(struct ssl_iostream_context *ctx)
 
 void openssl_iostream_global_deinit(void)
 {
+	if (!ssl_global_initialized)
+		return;
 	dovecot_openssl_common_global_unref();
 }