From 73a14f14bed30f4407703f0b394a583a226b4e05 Mon Sep 17 00:00:00 2001
From: xsistema <30940645+xsistema@users.noreply.github.com>
Date: Wed, 28 Mar 2018 17:02:37 +0300
Subject: [PATCH] Update chacha.c

Compiler warning: ./chacha.c:89:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
---
 src/crypto/chacha.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/crypto/chacha.c b/src/crypto/chacha.c
index ad1b3f0826..40135ed17a 100755
--- a/src/crypto/chacha.c
+++ b/src/crypto/chacha.c
@@ -42,7 +42,7 @@ void chacha(size_t doubleRounds, const void* data, size_t length, const uint8_t*
   uint32_t j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, j10, j11, j12, j13, j14, j15;
   char* ctarget = 0;
   char tmp[64];
-  int i;
+  unsigned int i;
 
   if (!length) return;