From b5004362d54f0f0c68e7fa0b7a13650363b231d9 Mon Sep 17 00:00:00 2001
From: Petter Reinholdtsen <pere@hungry.com>
Date: Thu, 10 Apr 2014 21:38:24 +0000
Subject: [PATCH] More warnings.

---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 81f7379..5a2c57b 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,10 @@ ifneq ($(INC),)
 endif
 
 CC     = gcc
-CFLAGS = $(RPM_OPT_FLAGS) $(COPTS) -D_GNU_SOURCE $(INC) -Wall -W -pipe
+CFLAGS = $(RPM_OPT_FLAGS) $(COPTS) -D_GNU_SOURCE $(INC) -pipe
+
+WARNINGS = -Wall -W -Wformat -Werror=format-security
+CFLAGS += $(WARNINGS)
 
 # Enable large file support on GNU/Hurd
 CFLAGS += $(shell getconf LFS_CFLAGS)