-Wall -Werror

diff --git a/build.sh b/build.sh
index b473a52e5574a8bf2869b9e77b0cce2e1d57dba2..47c76de06df83df03e3ca30c0c12e729a39b5207 100755 (executable)
--- 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 80f835c46318bb2ab825a40135af853d51b96821..277ecb11ab30951a9f496d07bc324f4203483b0e 100644 (file)
--- 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,