gentoo-overlay/dev-libs/libntru/files/02-libntru-0.2-add-warnings.patch

From 70ee775ae08d9965b3b1a2045703ab232289cb52 Mon Sep 17 00:00:00 2001
From: Tim Buktu <tbuktu@hotmail.com>
Date: Tue, 15 Apr 2014 00:56:43 +0200
Subject: [PATCH] Add -Wextra -Wno-unused-parameter and fix a warning

---
 Makefile     | 2 +-
 Makefile.osx | 2 +-
 Makefile.win | 2 +-
 src/rand.c   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index eb22b7a..ea88bb3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC?=gcc
-CFLAGS=-g -Wall -O2
+CFLAGS=-g -Wall -Wextra -Wno-unused-parameter -O2
 LDFLAGS=-lrt
 SRCDIR=src
 TESTDIR=tests
diff --git a/Makefile.osx b/Makefile.osx
index ef20d64..68877fb 100644
--- a/Makefile.osx
+++ b/Makefile.osx
@@ -1,5 +1,5 @@
 CC?=gcc
-CFLAGS=-g -Wall -O2
+CFLAGS=-g -Wall -Wextra -Wno-unused-parameter -O2
 SRCDIR=src
 TESTDIR=tests
 LIB_OBJS=bitstring.o encparams.o hash.o idxgen.o key.o mgf.o ntru.o poly.o rand.o sha1.o sha2.o
diff --git a/Makefile.win b/Makefile.win
index 8a1c55b..0eb18a5 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -1,5 +1,5 @@
 CC?=gcc
-CFLAGS=-g -Wall -O2
+CFLAGS=-g -Wall -Wextra -Wno-unused-parameter -O2
 SRCDIR=src
 TESTDIR=tests
 LIB_OBJS=bitstring.o encparams.o hash.o idxgen.o key.o mgf.o ntru.o poly.o rand.o sha1.o sha2.o
diff --git a/src/rand.c b/src/rand.c
index 187fad2..93bf76b 100644
--- a/src/rand.c
+++ b/src/rand.c
@@ -17,7 +17,7 @@ uint8_t ntru_rand_wincrypt(uint8_t rand_data[], uint16_t len, NtruRandContext *r
     if (hCryptProv == 0) {
         uint8_t result = CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0);
         if (!result) {
-            if (GetLastError() == NTE_BAD_KEYSET)   // see http://support.microsoft.com/kb/238187
+            if (GetLastError() == (DWORD)NTE_BAD_KEYSET)   // see http://support.microsoft.com/kb/238187
                 result = CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET);
             if (!result)
                 return 0;
-- 
1.9.1