From 2a89ca2874add29ddcae328e00b370197c503126 Mon Sep 17 00:00:00 2001
From: Joost Rijneveld <joost@joostrijneveld.nl>
Date: Thu, 19 Oct 2017 16:50:24 +0200
Subject: [PATCH] Resolve comparison warnings

---
 Makefile         | 2 +-
 xmss_core_fast.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 3ce49a3..c3e2ae1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC = /usr/bin/gcc
-CFLAGS = -Wall -g -O3 -Wextra
+CFLAGS = -Wall -g -O3 -Wextra -Wpedantic
 LDLIBS =  -lcrypto -lm
 
 SOURCES = params.c hash.c fips202.c hash_address.c randombytes.c wots.c xmss.c xmss_core.c xmss_commons.c
diff --git a/xmss_core_fast.c b/xmss_core_fast.c
index d46a8c6..3d0c634 100644
--- a/xmss_core_fast.c
+++ b/xmss_core_fast.c
@@ -220,7 +220,7 @@ static char bds_state_update(const xmss_params *params,
     uint32_t node_addr[8];
     uint32_t ots_addr[8];
 
-    int nodeh;
+    unsigned int nodeh;
     int idx = state->next_leaf;
     if (idx == 1 << params->tree_height) {
         return 1;
@@ -493,7 +493,7 @@ int xmssmt_core_keypair(const xmss_params *params,
 {
     unsigned char ots_seed[params->n];
     uint32_t addr[8] = {0, 0, 0, 0, 0, 0, 0, 0};
-    int i;
+    unsigned int i;
 
     // Set idx = 0
     for (i = 0; i < params->index_len; i++) {