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From: Alan Modra <amodra@bigpond.net.au>
To: Andrew Cagney <ac131313@redhat.com>
Cc: binutils@sources.redhat.com, gdb@sources.redhat.com
Subject: Re: [RFA] Replace strdup with xstrdup in tic30-dis.c
Date: Wed, 20 Nov 2002 15:09:00 -0000	[thread overview]
Message-ID: <20021120230847.GI997@bubble.sa.bigpond.net.au> (raw)
In-Reply-To: <3DDBB2BA.90601@redhat.com>

On Wed, Nov 20, 2002 at 11:05:14AM -0500, Andrew Cagney wrote:
> Problem is, a malloc() -> xmalloc() transformation also sweeps the 
> problem under the carpet.  The code no longer dumps core so it must be 
> fixed, right?

Bombing with "out of memory" is nearly as bad.

> Accepting a work around involves a trade off.  I think here, an implicit 
> decision has already made: the disassembler shall use xmalloc(); the 
> disassembler shall leak memory.

The disassembler doesn't need to leak memory.  Hmm, I suppose it could
be difficult to free things that aren't exposed to the interface.  You'd
rather bfd_alloc, which is freed automagically on bfd_close, eh?

> >I'm not arguing against a "no xmalloc in new code" rule, just that an 
> >unchecked xmalloc is better than an unchecked malloc. 
> 
> Which reminds me, how is the elimination of true/false from "bfd.h" going?

Has that become my job?? ;)

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre


  reply	other threads:[~2002-11-20 23:09 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <555D137A-FB43-11D6-84AF-00039396EEB8@apple.com>
     [not found] ` <20021119071305.GM997@bubble.sa.bigpond.net.au>
2002-11-19  8:26   ` Andrew Cagney
2002-11-19 13:42     ` Alan Modra
2002-11-19 14:09       ` Andrew Cagney
2002-11-19 18:05         ` Klee Dienes
2002-11-20  8:05           ` Andrew Cagney
2002-11-20 15:09             ` Alan Modra [this message]
2002-11-20 22:56               ` Klee Dienes
2002-11-26 14:03                 ` Andrew Cagney
2002-11-26 14:37                   ` Alan Modra
2002-11-26 15:28                     ` Ian Lance Taylor
2002-11-26 15:57                       ` Alan Modra
2002-11-26 16:15                         ` Andrew Cagney
2002-11-27 16:44                         ` Hans-Peter Nilsson
2002-11-27 21:55                           ` Ian Lance Taylor
2002-11-28 14:39                             ` Alan Modra
2002-11-28 15:23                               ` Andrew Cagney
2002-11-28 21:04                                 ` Alan Modra
2002-11-29  0:41                                   ` Doug Evans
2002-11-29  4:02                                     ` Ben Elliston
2002-11-26 15:58                       ` Klee Dienes
2002-11-27 11:37             ` David O'Brien
2002-11-26 16:23 Doug Evans

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