1 files changed, 4 insertions, 5 deletions
diff --git a/crypto/engine/eng_lib.c b/crypto/engine/eng_lib.c
index f7d0216efb..67d755a2aa 100644
--- a/crypto/engine/eng_lib.c
+++ b/crypto/engine/eng_lib.c
@@ -16,19 +16,18 @@ CRYPTO_ONCE engine_lock_init = CRYPTO_ONCE_STATIC_INIT;
 
 /* The "new"/"free" stuff first */
 
-void do_engine_lock_init(void)
+DEFINE_RUN_ONCE(do_engine_lock_init)
 {
     global_engine_lock = CRYPTO_THREAD_lock_new();
+    return global_engine_lock != NULL;
 }
 
 ENGINE *ENGINE_new(void)
 {
     ENGINE *ret;
 
-    CRYPTO_THREAD_run_once(&engine_lock_init, do_engine_lock_init);
-
-    ret = OPENSSL_zalloc(sizeof(*ret));
-    if (ret == NULL) {
+    if (!RUN_ONCE(&engine_lock_init, do_engine_lock_init)
+        || (ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
         ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
     }