if (x) FOO_free(x) -> FOO_free(x).

Improves readability, keeps the code smaller so that it is warmer in your
cache.

review & ok deraadt@

1 files changed, 3 insertions, 5 deletions

diff --git a/src/lib/libcrypto/dh/dh_check.c b/src/lib/libcrypto/dh/dh_check.c
index 01b9531a44..0f6c50b055 100644
--- a/src/lib/libcrypto/dh/dh_check.c
+++ b/src/lib/libcrypto/dh/dh_check.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dh_check.c,v 1.13 2014/07/11 08:44:48 jsing Exp $ */
+/* $OpenBSD: dh_check.c,v 1.14 2014/07/12 16:03:37 miod Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -114,10 +114,8 @@ DH_check(const DH *dh, int *ret)
         }
         ok = 1;
 err:
-        if (ctx != NULL)
-                BN_CTX_free(ctx);
-        if (q != NULL)
-                BN_free(q);
+        BN_CTX_free(ctx);
+        BN_free(q);
         return ok;
 }