From 81cf1ff6d1ddf04fca7f881791e79461ac657f58 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Sun, 10 Sep 2017 22:15:23 +0200
Subject: [PATCH] Use unsigned for loop counters

---
 src/libsodium/crypto_stream/chacha20/dolbeau/u0.h | 2 +-
 src/libsodium/crypto_stream/salsa20/xmm6int/u0.h  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h b/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
index 3312d29b..17c3ff8e 100644
--- a/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
+++ b/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
@@ -7,7 +7,7 @@ if (bytes > 0) {
         _mm_set_epi8(14, 13, 12, 15, 10, 9, 8, 11, 6, 5, 4, 7, 2, 1, 0, 3);
     uint8_t partialblock[64];
 
-    int     i;
+    unsigned int i;
 
     x_0 = _mm_loadu_si128((__m128i*) (x + 0));
     x_1 = _mm_loadu_si128((__m128i*) (x + 4));
diff --git a/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h b/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
index b6613dbd..b2d41680 100644
--- a/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
+++ b/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
@@ -7,7 +7,7 @@ if (bytes > 0) {
     __m128i b0, b1, b2, b3, b4, b5, b6, b7;
     uint8_t partialblock[64];
 
-    int     i;
+    unsigned int i;
 
     a0 = diag1;
     for (i = 0; i < ROUNDS; i += 4) {