[PATCH util-macros 2/2] Add -Wformat=2 to the default CWARNFLAGS

[Jeremy Huddleston]

This will include -Wformat-security to catch possible security problems in formatting in printf, scanf, etc.

Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>
---
 xorg-macros.m4.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index 40f5939..6d6f044 100644
--- a/xorg-macros.m4.in
+++ b/xorg-macros.m4.in
@@ -589,7 +589,7 @@ AC_REQUIRE([AC_PROG_CC])
 if  test "x$GCC" = xyes ; then
     CWARNFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes \
 -Wmissing-declarations -Wnested-externs -Wstrict-aliasing=2 \
--Wbad-function-cast"
+-Wbad-function-cast -Wformat=2"
     case `$CC -dumpversion` in
     3.4.* | 4.*)
 	CWARNFLAGS="$CWARNFLAGS -Wold-style-definition -Wdeclaration-after-statement"
-- 
1.6.2