From 983aa97f941c781c75d7c98d8800eb6fd95d39de Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Thu, 4 Jan 2018 12:15:15 -0800
Subject: [PATCH] DRBG Warning Fix 1. Some compilers will warn on unused
 constants. Removed the constant DRBG_ERROR which is unused and causing
 warnings on a particular build. 2. Renumbered the remaining internal return
 codes.

---
 wolfcrypt/src/random.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/wolfcrypt/src/random.c b/wolfcrypt/src/random.c
index 677d866a1..44b1796d5 100644
--- a/wolfcrypt/src/random.c
+++ b/wolfcrypt/src/random.c
@@ -162,10 +162,9 @@ int wc_RNG_GenerateByte(WC_RNG* rng, byte* b)
 
 /* Internal return codes */
 #define DRBG_SUCCESS      0
-#define DRBG_ERROR        1
-#define DRBG_FAILURE      2
-#define DRBG_NEED_RESEED  3
-#define DRBG_CONT_FAILURE 4
+#define DRBG_FAILURE      1
+#define DRBG_NEED_RESEED  2
+#define DRBG_CONT_FAILURE 3
 
 /* RNG health states */
 #define DRBG_NOT_INIT     0