diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 5da4828f8..e9c9b3b5a 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -397,16 +397,15 @@ void CRYPTO_lock(int mode, int type, const char *file, int line)
 #endif
 	if (type < 0)
 		{
-		int i = -type - 1;
 		struct CRYPTO_dynlock_value *pointer
-			= CRYPTO_get_dynlock_value(i);
+			= CRYPTO_get_dynlock_value(type);
 
 		if (pointer && dynlock_lock_callback)
 			{
 			dynlock_lock_callback(mode, pointer, file, line);
 			}
 
-		CRYPTO_destroy_dynlockid(i);
+		CRYPTO_destroy_dynlockid(type);
 		}
 	else
 		if (locking_callback != NULL)