From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: linux-nfc@lists.01.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Subject: [linux-nfc] [neard][PATCH 04/16] build: enable -Wformat=2 warnings
Date: Wed, 14 Jul 2021 13:05:06 +0200 [thread overview]
Message-ID: <20210714110518.104655-5-krzysztof.kozlowski@canonical.com> (raw)
In-Reply-To: <20210714110518.104655-1-krzysztof.kozlowski@canonical.com>
The -Wformat=2 compiler warning can detect potentials errors when using
printf-like functions. It is supported by GCC and clang.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
accflags.m4 | 1 +
1 file changed, 1 insertion(+)
diff --git a/accflags.m4 b/accflags.m4
index e4df62c13cf3..57cc48beecc2 100644
--- a/accflags.m4
+++ b/accflags.m4
@@ -14,6 +14,7 @@ AC_DEFUN([NEARD_COMPILER_FLAGS], [
CFLAGS="$CFLAGS -Wmissing-declarations"
CFLAGS="$CFLAGS -Wredundant-decls"
CFLAGS="$CFLAGS -Wcast-align"
+ CFLAGS="$CFLAGS -Wformat=2"
CFLAGS="$CFLAGS -DG_DISABLE_DEPRECATED"
AX_CHECK_COMPILE_FLAG([-Wdouble-promotion], [CFLAGS="$CFLAGS -Wdouble-promotion"])
--
2.27.0
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next prev parent reply other threads:[~2021-07-14 11:05 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 11:05 [linux-nfc] [neard][PATCH 00/16] -Wformat=2 and few memory leaks Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 01/16] gdbus: annotate printf-like functions as accepting format Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 02/16] nfctool: " Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 03/16] mifare: use unsigned int to suppress compiler -Wstrict-overflow Krzysztof Kozlowski
2021-07-14 11:05 ` Krzysztof Kozlowski [this message]
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 05/16] build: enable -Wunsafe-loop-optimizations and -Wstrict-overflow=2 warnings Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 06/16] TODO: remove finished tasks Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 07/16] ci: build also on Ubuntu Hirsute in non-maintainer mode Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 08/16] ci: simplify getting test logs Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 09/16] build: fix missing usage of PIE check result Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 10/16] build: add support for GCC sanitizers (asan, lsan and ubsan) Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 11/16] ndef: make freeing near_ndef_message reusable Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 12/16] snep-send: fix near_ndef_message memory leak Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 13/16] unit: fix memory leaks in test-ndef-parse Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 14/16] tag: do not open-code freeing ndef message Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 15/16] unit: " Krzysztof Kozlowski
2021-07-14 11:05 ` [linux-nfc] [neard][PATCH 16/16] ci: add build with sanitizers (asan, lsan and ubsan) Krzysztof Kozlowski
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