1.1 --- a/patches/gcc/4.4.4/140-default-format-security.patch Sun May 16 19:41:53 2010 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,51 +0,0 @@
1.4 -diff -durN gcc-4.4.0.orig/gcc/c-common.c gcc-4.4.0/gcc/c-common.c
1.5 -
1.6 -diff -durN gcc-4.4.4.orig/gcc/c-common.c gcc-4.4.4/gcc/c-common.c
1.7 ---- gcc-4.4.4.orig/gcc/c-common.c 2009-11-05 15:57:57.000000000 +0100
1.8 -+++ gcc-4.4.4/gcc/c-common.c 2010-05-16 19:11:21.000000000 +0200
1.9 -@@ -301,7 +301,7 @@
1.10 - /* Warn about format/argument anomalies in calls to formatted I/O functions
1.11 - (*printf, *scanf, strftime, strfmon, etc.). */
1.12 -
1.13 --int warn_format;
1.14 -+int warn_format = 1;
1.15 -
1.16 - /* Warn about using __null (as NULL in C++) as sentinel. For code compiled
1.17 - with GCC this doesn't matter as __null is guaranteed to have the right
1.18 -diff -durN gcc-4.4.4.orig/gcc/c.opt gcc-4.4.4/gcc/c.opt
1.19 ---- gcc-4.4.4.orig/gcc/c.opt 2009-09-18 23:53:23.000000000 +0200
1.20 -+++ gcc-4.4.4/gcc/c.opt 2010-05-16 19:11:21.000000000 +0200
1.21 -@@ -236,7 +236,7 @@
1.22 - Warn about format strings that contain NUL bytes
1.23 -
1.24 - Wformat-security
1.25 --C ObjC C++ ObjC++ Var(warn_format_security) Warning
1.26 -+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning
1.27 - Warn about possible security problems with format functions
1.28 -
1.29 - Wformat-y2k
1.30 -diff -durN gcc-4.4.4.orig/gcc/doc/invoke.texi gcc-4.4.4/gcc/doc/invoke.texi
1.31 ---- gcc-4.4.4.orig/gcc/doc/invoke.texi 2010-04-08 12:46:46.000000000 +0200
1.32 -+++ gcc-4.4.4/gcc/doc/invoke.texi 2010-05-16 19:11:21.000000000 +0200
1.33 -@@ -2888,6 +2888,9 @@
1.34 - @option{-Wformat-nonliteral}, @option{-Wformat-security}, and
1.35 - @option{-Wformat=2} are available, but are not included in @option{-Wall}.
1.36 -
1.37 -+NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
1.38 -+To disable, use @option{-Wformat=0}.
1.39 -+
1.40 - @item -Wformat-y2k
1.41 - @opindex Wformat-y2k
1.42 - @opindex Wno-format-y2k
1.43 -@@ -2941,6 +2944,11 @@
1.44 - in future warnings may be added to @option{-Wformat-security} that are not
1.45 - included in @option{-Wformat-nonliteral}.)
1.46 -
1.47 -+NOTE: In Gentoo, this option is enabled by default for C, C++, ObjC, ObjC++.
1.48 -+To disable, use @option{-Wno-format-security}, or disable all format warnings
1.49 -+with @option{-Wformat=0}. To make format security warnings fatal, specify
1.50 -+@option{-Werror=format-security}.
1.51 -+
1.52 - @item -Wformat=2
1.53 - @opindex Wformat=2
1.54 - @opindex Wno-format=2