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From: Joel Brobecker <brobecker@adacore.com>
To: Markus Deuling <deuling@de.ibm.com>
Cc: GDB Patches <gdb-patches@sourceware.org>
Subject: Re: [RFA] gdbserver/server.c: Replace 2x strlen() by a variable
Date: Thu, 21 Dec 2006 11:08:00 -0000	[thread overview]
Message-ID: <20061221110904.GG3640@adacore.com> (raw)
In-Reply-To: <458A3B6C.2040803@de.ibm.com>

> ChangeLog:
> 
> 	* server.c (handle_general_set): New variable len instead
> 	of using strlen two times.

Actually, since the same string is duplicated a couple of times,
I would also suggest declaring a constant string "QPassSignals:"
and use the constant instead of risking a typo... How about:

   const char str[] = "QPassSignals:";

and then use "sizeof (str) - 1". Is that bad coding style? Otherwise,
you can declare your sale constant:

   const int len = strlen (str);

I am not reviewer, so these are just suggestions, not a request (JIC).

> =========================================
> diff -urN src/gdb/gdbserver/server.c dev/gdb/gdbserver/server.c
> --- src/gdb/gdbserver/server.c	2006-12-21 08:38:11.000000000 +0100
> +++ dev/gdb/gdbserver/server.c	2006-12-21 08:38:25.000000000 +0100
> @@ -163,10 +163,11 @@
> void
> handle_general_set (char *own_buf)
> {
> -  if (strncmp ("QPassSignals:", own_buf, strlen ("QPassSignals:")) == 0)
> +  int len = strlen ("QPassSignals:");
> +  if (strncmp ("QPassSignals:", own_buf, len) == 0)
>     {
>       int numsigs = (int) TARGET_SIGNAL_LAST, i;
> -      const char *p = own_buf + strlen ("QPassSignals:");
> +      const char *p = own_buf + len;
>       CORE_ADDR cursig;
> 
>       p = decode_address_to_semicolon (&cursig, p);
> 
> Regards,
> Markus
> 
> -- 
> Markus Deuling
> GNU Toolchain for Linux on Cell BE
> deuling@de.ibm.com 

-- 
Joel


  reply	other threads:[~2006-12-21 11:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-12-21  7:45 Markus Deuling
2006-12-21 11:08 ` Joel Brobecker [this message]
2006-12-21 11:48   ` Andreas Schwab
2006-12-21 12:47   ` Mark Kettenis
2006-12-21 13:04     ` Joel Brobecker
2006-12-26 15:35       ` Daniel Jacobowitz

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