Make ENGINE_free() succeed on NULL. Matches OpenSSL's behavior and

simplifies the caller side.

tested by & ok inoguchi; discussed with schwarze

1 files changed, 2 insertions, 3 deletions

diff --git a/src/lib/libcrypto/ts/ts_conf.c b/src/lib/libcrypto/ts/ts_conf.c
index c223aa3d46..41d185ee5a 100644
--- a/src/lib/libcrypto/ts/ts_conf.c
+++ b/src/lib/libcrypto/ts/ts_conf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ts_conf.c,v 1.10 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: ts_conf.c,v 1.11 2018/04/14 07:18:37 tb Exp $ */
 /* Written by Zoltan Glozik (zglozik@stones.com) for the OpenSSL
  * project 2002.
  */
@@ -248,8 +248,7 @@ err:
                 TSerror(TS_R_COULD_NOT_SET_ENGINE);
                 ERR_asprintf_error_data("engine:%s", name);
         }
-        if (e)
-                ENGINE_free(e);
+        ENGINE_free(e);
         return ret;
 }