test/evp_test.c: If no algorithm was specified, don't try to check for DES

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2319)

diff --git a/test/evp_test.c b/test/evp_test.c
index e1a5f14328bb53127a8f98a5f90957de30043a75..b924f833a01f520db0e1df46e3644d7a9a8bc5f6 100644 (file)
--- a/test/evp_test.c
+++ b/test/evp_test.c
@@ -1252,7 +1252,7 @@ static int mac_test_run(struct evp_test *t)
     size_t mac_len;
 
 #ifdef OPENSSL_NO_DES
-    if (strstr(mdata->alg, "DES") != NULL) {
+    if (mdata->alg != NULL && strstr(mdata->alg, "DES") != NULL) {
         /* Skip DES */
         err = NULL;
         goto err;