pmaports/cross/gcc-armhf/011_all_default-warn-format-security.patch
Oliver Smith 56f1e0c10f
cross/gcc-*: upgrade to gcc 8.2.0 [skip ci]
Skipping CI, because it would probably not finish building all of them.
Major breakage incoming. Details discussed here:
<https://gitlab.com/postmarketOS/pmaports/issues/103>
2018-11-27 07:47:11 +01:00

22 lines
1.1 KiB
Diff

Enable -Wformat and -Wformat-security by default.
--- a/gcc/c-family/c.opt 2016-03-23 18:51:56.000000000 +0100
+++ b/gcc/c-family/c.opt 2016-04-28 23:45:54.063351272 +0200
@@ -459,7 +459,7 @@ C ObjC C++ ObjC++ Var(warn_format_nonlit
Warn about format strings that are not literals.
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
@@ -475,7 +475,7 @@ C ObjC C++ ObjC++ Var(warn_format_zero_l
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.
Wignored-qualifiers