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From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org, Stefan Beller <sbeller@google.com>
Subject: Re: [PATCH 0/2] fail compilation with strcpy
Date: Fri, 20 Jul 2018 14:50:20 -0700	[thread overview]
Message-ID: <xmqqfu0da86b.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <20180720191839.GB26403@sigill.intra.peff.net> (Jeff King's message of "Fri, 20 Jul 2018 15:18:40 -0400")

Jeff King <peff@peff.net> writes:

> I suspect it has more to do with system/libc differences between our
> machines, anyway. There was discussion elsewhere in the thread about the
> need to #undef before redefining. I guess this answers that question.

Yes, that is it.  For now I can squash this in before pushing it out
on 'pu'.

 banned.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/banned.h b/banned.h
index ae6aaaa4a9..d138f3ecf2 100644
--- a/banned.h
+++ b/banned.h
@@ -10,11 +10,17 @@
 
 #define BANNED(func) sorry_##func##_is_a_banned_function()
 
+#undef strcpy
 #define strcpy(x,y) BANNED(strcpy)
+
+#undef strncpy
 #define strncpy(x,y,n) BANNED(strncpy)
 
 #ifdef HAVE_VARIADIC_MACROS
+
+#undef sprintf
 #define sprintf(...) BANNED(sprintf)
+
 #endif
 
 #endif /* BANNED_H */

  reply	other threads:[~2018-07-20 21:50 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-19 20:33 [PATCH 0/2] fail compilation with strcpy Jeff King
2018-07-19 20:39 ` [PATCH 1/2] introduce "banned function" list Jeff King
2018-07-19 21:11   ` Eric Sunshine
2018-07-19 21:27     ` Jeff King
2018-07-19 21:59       ` Eric Sunshine
2018-07-20  0:55         ` Jeff King
2018-07-19 21:15   ` Stefan Beller
2018-07-19 21:32     ` Jeff King
2018-07-19 21:47       ` Stefan Beller
2018-07-20  0:54         ` Jeff King
2018-07-19 22:46   ` Junio C Hamano
2018-07-19 23:55     ` Randall S. Becker
2018-07-20  1:08     ` Jeff King
2018-07-20  1:12       ` Jeff King
2018-07-20  9:32       ` Junio C Hamano
2018-07-20 17:45         ` Jeff King
2018-07-20 13:22       ` Theodore Y. Ts'o
2018-07-20 17:56         ` Jeff King
2018-07-20 19:03           ` Junio C Hamano
2018-07-20 12:42   ` Derrick Stolee
2018-07-20 14:41   ` Duy Nguyen
2018-07-20 17:48     ` Elijah Newren
2018-07-20 18:04       ` Jeff King
2018-07-20 18:00     ` Jeff King
2018-07-19 20:39 ` [PATCH 2/2] banned.h: mark strncpy as banned Jeff King
2018-07-19 21:12   ` Ævar Arnfjörð Bjarmason
2018-07-19 21:33     ` Jeff King
2018-07-20 18:58 ` [PATCH 0/2] fail compilation with strcpy Junio C Hamano
2018-07-20 19:18   ` Jeff King
2018-07-20 21:50     ` Junio C Hamano [this message]
2018-07-24  9:23 ` [PATCH v2 0/4] " Jeff King
2018-07-24  9:26   ` [PATCH v2 1/4] automatically ban strcpy() Jeff King
2018-07-24 17:20     ` Eric Sunshine
2018-07-26  6:58       ` Jeff King
2018-07-26  7:21         ` [PATCH v3 " Jeff King
2018-07-26 17:33           ` Junio C Hamano
2018-07-27  8:08             ` Jeff King
2018-07-27 17:34               ` Junio C Hamano
2018-07-28  9:24                 ` Jeff King
2018-07-24  9:26   ` [PATCH v2 2/4] banned.h: mark strcat() as banned Jeff King
2018-07-24  9:27   ` [PATCH v2 3/4] banned.h: mark sprintf() " Jeff King
2018-07-24  9:28   ` [PATCH v2 4/4] banned.h: mark strncpy() " Jeff King

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