test: fix Coverity 1454818: use after free

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/14597)

diff --git a/test/cipherlist_test.c b/test/cipherlist_test.c
index 380f0727fc5af1604971b7ee7b1e5698206d0b11..9739cb58c4900197fca0f65af198fe6b1f0c8c60 100644 (file)
--- a/test/cipherlist_test.c
+++ b/test/cipherlist_test.c
@@ -205,8 +205,10 @@ static int test_default_cipherlist_explicit(void)
 {
     SETUP_CIPHERLIST_TEST_FIXTURE();
     if (!TEST_true(SSL_CTX_set_cipher_list(fixture->server, "DEFAULT"))
-            || !TEST_true(SSL_CTX_set_cipher_list(fixture->client, "DEFAULT")))
+            || !TEST_true(SSL_CTX_set_cipher_list(fixture->client, "DEFAULT"))) {
         tear_down(fixture);
+        fixture = NULL;
+    }
     EXECUTE_CIPHERLIST_TEST();
     return result;
 }