From 1e0b5b22d7c5e189b3cb839903abef0bb2430032 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <chfast@gmail.com>
Date: Tue, 8 Dec 2020 10:04:56 +0100
Subject: [PATCH] keccak: Use size_t for round index

---
 lib/keccak/keccakf1600.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/keccak/keccakf1600.c b/lib/keccak/keccakf1600.c
index f95d79c8..c9dcccba 100644
--- a/lib/keccak/keccakf1600.c
+++ b/lib/keccak/keccakf1600.c
@@ -88,7 +88,7 @@ static inline ALWAYS_INLINE void keccakf1600_implementation(uint64_t state[25])
     Aso = state[23];
     Asu = state[24];
 
-    for (int round = 0; round < 24; round += 2)
+    for (size_t round = 0; round < 24; round += 2)
     {
         /* Round (round + 0): Axx -> Exx */