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-rw-r--r--main/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/main/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch b/main/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch
new file mode 100644
index 00000000000..55dff3692dc
--- /dev/null
+++ b/main/gcc/0006-Enable-Wformat-and-Wformat-security-by-default.patch
@@ -0,0 +1,34 @@
+From bb25e8489384504cd59e4a2538720863da1fb29c Mon Sep 17 00:00:00 2001
+From: Ariadne Conill <ariadne@dereferenced.org>
+Date: Fri, 21 Aug 2020 06:47:43 +0000
+Subject: [PATCH 06/35] 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 a75038930ae..b98726f33ed 100644
+--- a/gcc/c-family/c.opt
++++ b/gcc/c-family/c.opt
+@@ -704,7 +704,7 @@ 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
+@@ -725,7 +725,7 @@ 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=
+--
+2.41.0
+