From 06e0c8df2f75ed474fb451952d10133d42c1e1df Mon Sep 17 00:00:00 2001
From: Kris Kwiatkowski <kris@amongbytes.com>
Date: Sat, 8 Dec 2018 21:33:10 +0000
Subject: [PATCH] disco: Compare unsigned with unsigned

Removes some warrning when building with -Wextra on RISC-V
---
 disco/src/tweetstrobe.c  | 2 +-
 disco/tests/test_disco.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/disco/src/tweetstrobe.c b/disco/src/tweetstrobe.c
index 02d078d..3a184f4 100644
--- a/disco/src/tweetstrobe.c
+++ b/disco/src/tweetstrobe.c
@@ -215,7 +215,7 @@ inline void strobe_clone(const strobe_s *src, strobe_s *dst) {
 */
 
 void strobe_print(const strobe_s *strobe) {
-  for (int i = 0; i < sizeof(strobe->state); i++) {
+  for (size_t i = 0; i < sizeof(strobe->state); i++) {
     printf("%02x", strobe->state.b[i]);
   }
   printf("\n");
diff --git a/disco/tests/test_disco.c b/disco/tests/test_disco.c
index 45312c2..4aabfa0 100644
--- a/disco/tests/test_disco.c
+++ b/disco/tests/test_disco.c
@@ -98,7 +98,7 @@ void test_NX() {
 
   // debug
   printf("sent %zu bytes\n", out_len);
-  for (int i = 0; i < out_len; i++) {
+  for (size_t i = 0; i < out_len; i++) {
     printf("%02x", out[i]);
   }
   printf("\n");
@@ -134,7 +134,7 @@ void test_NX() {
 
   // debug
   printf("sent %zu bytes:\n", out_len);
-  for (int i = 0; i < out_len; i++) {
+  for (size_t i = 0; i < out_len; i++) {
     printf("%02x", out[i]);
   }
   printf("\n");
@@ -215,7 +215,7 @@ void test_IK() {
 
   // debug
   printf("sent %zu bytes\n", out_len);
-  for (int i = 0; i < out_len; i++) {
+  for (size_t i = 0; i < out_len; i++) {
     printf("%02x", out[i]);
   }
   printf("\n");
@@ -251,7 +251,7 @@ void test_IK() {
 
   // debug
   printf("sent %zu bytes:\n", out_len);
-  for (int i = 0; i < out_len; i++) {
+  for (size_t i = 0; i < out_len; i++) {
     printf("%02x", out[i]);
   }
   printf("\n");