diff options
Diffstat (limited to 'repo/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch')
| -rw-r--r-- | repo/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/repo/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch b/repo/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch new file mode 100644 index 0000000..aca0075 --- /dev/null +++ b/repo/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch @@ -0,0 +1,34 @@ +From 44b1a01cbe3932122112f38e06a21b1c9efad568 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= +-- +2.31.1 + |