PR: 2372

Submitted by: "W.C.A. Wijngaards" <wouter@nlnetlabs.nl>
Reviewed by: steve

Fix OpenBSD compilation failure.

crypto/rand/randfile.c

@@ -310,7 +310,7 @@ const char *RAND_file_name(char *buf, size_t size)
 	 * to something hopefully decent if that isn't available. 
 	 */
 
-	if (!ok)
+	if (!buf[0])
 		if (BUF_strlcpy(buf,"/dev/arandom",size) >= size) {
 			return(NULL);
 		}