From 489c39c9a5e9046dc9438b4ec1c57b1feace1038 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Tue, 16 Feb 2016 21:38:36 +0100
Subject: [PATCH] CHG:  remove clang warning for -O4,

---
 CHANGELOG.md             | 1 +
 tools/mfkey/Makefile     | 2 +-
 tools/nonce2key/Makefile | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65346a5c..3b6882d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
   - `hf mf c*` updated the calling structure and refactored of the chinese magic commands (iceman, marshmellow)
   - Started to add Peter Fillmore's  EMV fork into Iceman fork. ref: https://github.com/peterfillmore/proxmark3  (peter fillmore,  iceman)
   - Added Travis-CI automatic build integration with GitHub fork. (iceman)
+  - Updated the Reveng 1.30 sourcecode to 1.31 from Reveng projecthomepage (iceman)
 
 ### Added
 - `lf awid bruteforce <facilitycode>` - Simple bruteforce attack against a AWID reader.
diff --git a/tools/mfkey/Makefile b/tools/mfkey/Makefile
index a1bc44ad..aede38fd 100755
--- a/tools/mfkey/Makefile
+++ b/tools/mfkey/Makefile
@@ -1,6 +1,6 @@
 CC = gcc
 LD = gcc
-CFLAGS = -Wall -Winline -O4
+CFLAGS =  -std=c99 -Wall -Winline -O3
 LDFLAGS =
 
 OBJS = crapto1.o crypto1.o
diff --git a/tools/nonce2key/Makefile b/tools/nonce2key/Makefile
index 43a87c3f..1800562d 100644
--- a/tools/nonce2key/Makefile
+++ b/tools/nonce2key/Makefile
@@ -1,6 +1,6 @@
 CC = gcc
 LD = gcc
-CFLAGS = -Wall -O4 -c
+CFLAGS = -Wall -O3 -c
 LDFLAGS =
 
 OBJS = crypto1.o crapto1.o
-- 
2.39.5