From c4487fab0581980d893b07401bc1d0157b9d88b0 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Fri, 6 Sep 2013 23:03:23 -0400
Subject: [PATCH] -Wall -Werror

---
 build.sh        | 4 ++--
 shamirssecret.c | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/build.sh b/build.sh
index b473a52..47c76de 100755
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-gcc shamirssecret.c -O2 -std=c99 -DTEST -o shamirssecret && ./shamirssecret &&
-gcc shamirssecret.c -O2 -std=c99 -o shamirssecret
+$CC shamirssecret.c $CFLAGS -Wall -Werror -O2 -std=c99 -DTEST -o shamirssecret && ./shamirssecret &&
+$CC shamirssecret.c $CFLAGS -Wall -Werror -O2 -std=c99 -o shamirssecret
diff --git a/shamirssecret.c b/shamirssecret.c
index 80f835c..277ecb1 100644
--- a/shamirssecret.c
+++ b/shamirssecret.c
@@ -16,6 +16,7 @@
  */
 #define P 256
 
+#ifndef TEST
 static uint8_t field_add(uint8_t a, uint8_t b) {
 	return a ^ b;
 }
@@ -27,6 +28,7 @@ static uint8_t field_sub(uint8_t a, uint8_t b) {
 static uint8_t field_neg(uint8_t a) {
 	return field_sub(0, a);
 }
+#endif
 
 static const uint8_t exp[P] = {
 	0x01, 0x03, 0x05, 0x0f, 0x11, 0x33, 0x55, 0xff, 0x1a, 0x2e, 0x72, 0x96, 0xa1, 0xf8, 0x13, 0x35,
-- 
2.39.5