Fix two possible leaks.

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #580

crypto/dso/dso_lib.c

@@ -122,6 +122,7 @@ DSO *DSO_new_method(DSO_METHOD *meth)
         ret->meth = meth;
     ret->references = 1;
     if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
+        sk_void_free(ret->meth_data);
         OPENSSL_free(ret);
         ret = NULL;
     }

crypto/engine/eng_dyn.c

@@ -231,6 +231,8 @@ static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
      * If we lost the race to set the context, c is non-NULL and *ctx is the
      * context of the thread that won.
      */
+    if (c)
+        sk_OPENSSL_STRING_free(c->dirs);
     OPENSSL_free(c);
     return 1;
 }