34 lines
1.4 KiB
Diff
34 lines
1.4 KiB
Diff
From c1a52e22d7ceef0f89a83ef2673f3d237c78e4dc Mon Sep 17 00:00:00 2001
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From: Ariadne Conill <ariadne@dereferenced.org>
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Date: Fri, 21 Aug 2020 06:47:43 +0000
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Subject: [PATCH] Enable -Wformat and -Wformat-security by default.
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---
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gcc/c-family/c.opt | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/gcc/c-family/c.opt b/gcc/c-family/c.opt
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index 2005b783c68..c5c6af427cc 100644
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--- a/gcc/c-family/c.opt
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+++ b/gcc/c-family/c.opt
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@@ -637,7 +637,7 @@ Warn about function calls with format strings that write past the end
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of the destination region. Same as -Wformat-overflow=1.
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Wformat-security
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-C ObjC C++ ObjC++ Var(warn_format_security) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
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+C ObjC C++ ObjC++ Var(warn_format_security) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wformat=, warn_format >= 2, 0)
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Warn about possible security problems with format functions.
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Wformat-signedness
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@@ -658,7 +658,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_length) Warning LangEnabledBy(C ObjC C++
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Warn about zero-length formats.
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Wformat=
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-C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
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+C ObjC C++ ObjC++ Joined RejectNegative UInteger Var(warn_format) Init(1) Warning LangEnabledBy(C ObjC C++ ObjC++,Wall, 1, 0) IntegerRange(0, 2)
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Warn about printf/scanf/strftime/strfmon format string anomalies.
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Wformat-overflow=
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--
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2.34.1
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