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From: Tom Tromey <tromey@redhat.com>
To: Pedro Alves <pedro@codesourcery.com>
Cc: gdb-patches@sourceware.org
Subject: Re: FYI: fix PR 11345
Date: Thu, 04 Mar 2010 17:01:00 -0000	[thread overview]
Message-ID: <m38wa82f9m.fsf@fleche.redhat.com> (raw)
In-Reply-To: <201003040047.17716.pedro@codesourcery.com> (Pedro Alves's 	message of "Thu, 4 Mar 2010 00:47:17 +0000")

>>>>> "Pedro" == Pedro Alves <pedro@codesourcery.com> writes:

Pedro> gcc -g3 -O0   -I. -I../../src/gdb -I../../src/gdb/common -I../../src/gdb/config -DLOCALEDIR="\"/usr/local/share/locale\"" -DHAVE_CONFIG_H -I../../src/gdb/../include/opcode -I../../src/gdb/../readline/.. -I../bfd -I../../src/gdb/../bfd -I../../src/gdb/../include -I../libdecnumber -I../../src/gdb/../libdecnumber  -I../../src/gdb/gnulib -Ignulib  -DMI_OUT=1 -DTUI=1   `echo " -Wall -Wdeclaration-after-statement -Wpointer-arith -Wformat-nonliteral -Wno-pointer-sign -Wno-unused -Wunused-value -Wunused-function -Wno-switch -Wno-char-subscripts " | sed "s/ -Wformat-nonliteral / /g"` \
Pedro>                 -Werror -c -o printcmd.o -MT printcmd.o -MMD -MP -MF .deps/printcmd.Tpo ../../src/gdb/printcmd.c
Pedro> cc1: warnings being treated as errors
Pedro> ../../src/gdb/printcmd.c: In function 'printf_command':
Pedro> ../../src/gdb/printcmd.c:2649: error: format not a string literal and no format arguments

BTW, what version of gcc is this?  I couldn't reproduce it.

My gcc (F11 system) doesn't warn, and svn trunk gcc has:

	  if (params == 0 && warn_format_security)
	    warning (OPT_Wformat_security,
		     "format not a string literal and no format arguments");
	  else if (params == 0 && warn_format_nonliteral)
	    warning (OPT_Wformat_nonliteral,
		     "format not a string literal and no format arguments");

We explicitly don't pass -Wformat-nonliteral for this file, and I don't
see -Wformat-security in there...

Could you try Doug's suggestion?

    printf_filtered (last_arg, 0);

If that doesn't work I will write a loop using strstr.

Tom


  parent reply	other threads:[~2010-03-04 17:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-03 18:04 Tom Tromey
2010-03-03 18:22 ` Tom Tromey
2010-03-04  0:47 ` Pedro Alves
2010-03-04  2:35   ` Doug Evans
2010-03-04  2:43     ` Pedro Alves
2010-03-04  2:56       ` Doug Evans
2010-03-04  3:01         ` Pedro Alves
2010-03-04  2:36   ` Tom Tromey
2010-03-04 17:01   ` Tom Tromey [this message]
2010-03-04 17:20     ` Pedro Alves
2010-03-04 17:28       ` Doug Evans
2010-03-04 18:21         ` Tom Tromey

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