pmaports/cross/gcc-armv7/0006-Enable-Wformat-and-Wformat-security-by-default.patch
2021-03-28 20:50:54 +02:00

34 lines
1.4 KiB
Diff

From 1a17780987ee63da34d330e9a2b186751c929c46 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:47:43 +0000
Subject: [PATCH] Enable -Wformat and -Wformat-security by default.
---
gcc/c-family/c.opt | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
index c49da99d395..93f25319005 100644
--- a/gcc/c-family/c.opt
+++ b/gcc/c-family/c.opt
@@ -599,7 +599,7 @@ Warn about function calls with format strings that write past the end
of the destination region. Same as -Wformat-overflow=1.
Wformat-security
-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
Warn about possible security problems with format functions.
Wformat-signedness
@@ -620,7 +620,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
Warn about zero-length formats.
Wformat=
-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
Warn about printf/scanf/strftime/strfmon format string anomalies.
Wformat-overflow=
--
2.31.0