diff -r 000000000000 -r d341be24dc68 patches/gcc/4.4.4/140-default-format-security.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/gcc/4.4.4/140-default-format-security.patch	Sun May 16 19:41:53 2010 +0200
@@ -0,0 +1,51 @@
+diff -durN gcc-4.4.0.orig/gcc/c-common.c gcc-4.4.0/gcc/c-common.c
+
+diff -durN gcc-4.4.4.orig/gcc/c-common.c gcc-4.4.4/gcc/c-common.c
+--- gcc-4.4.4.orig/gcc/c-common.c	2009-11-05 15:57:57.000000000 +0100
++++ gcc-4.4.4/gcc/c-common.c	2010-05-16 19:11:21.000000000 +0200
+@@ -301,7 +301,7 @@
+ /* Warn about format/argument anomalies in calls to formatted I/O functions
+    (*printf, *scanf, strftime, strfmon, etc.).  */
+ 
+-int warn_format;
++int warn_format = 1;
+ 
+ /* Warn about using __null (as NULL in C++) as sentinel.  For code compiled
+    with GCC this doesn't matter as __null is guaranteed to have the right
+diff -durN gcc-4.4.4.orig/gcc/c.opt gcc-4.4.4/gcc/c.opt
+--- gcc-4.4.4.orig/gcc/c.opt	2009-09-18 23:53:23.000000000 +0200
++++ gcc-4.4.4/gcc/c.opt	2010-05-16 19:11:21.000000000 +0200
+@@ -236,7 +236,7 @@
+ Warn about format strings that contain NUL bytes
+ 
+ Wformat-security
+-C ObjC C++ ObjC++ Var(warn_format_security) Warning
++C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning
+ Warn about possible security problems with format functions
+ 
+ Wformat-y2k
+diff -durN gcc-4.4.4.orig/gcc/doc/invoke.texi gcc-4.4.4/gcc/doc/invoke.texi
+--- gcc-4.4.4.orig/gcc/doc/invoke.texi	2010-04-08 12:46:46.000000000 +0200
++++ gcc-4.4.4/gcc/doc/invoke.texi	2010-05-16 19:11:21.000000000 +0200
+@@ -2888,6 +2888,9 @@
+ @option{-Wformat-nonliteral}, @option{-Wformat-security}, and
+ @option{-Wformat=2} are available, but are not included in @option{-Wall}.
+ 
++NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
++To disable, use @option{-Wformat=0}.
++
+ @item -Wformat-y2k
+ @opindex Wformat-y2k
+ @opindex Wno-format-y2k
+@@ -2941,6 +2944,11 @@
+ in future warnings may be added to @option{-Wformat-security} that are not
+ included in @option{-Wformat-nonliteral}.)
+ 
++NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
++To disable, use @option{-Wno-format-security}, or disable all format warnings
++with @option{-Wformat=0}.  To make format security warnings fatal, specify
++@option{-Werror=format-security}.
++
+ @item -Wformat=2
+ @opindex Wformat=2
+ @opindex Wno-format=2