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From: Andreas Schwab <schwab@redhat.com>
To: dje@google.com (Doug Evans)
Cc: gdb-patches@sourceware.org
Subject: Re: [patch] Handle 0 result from sscanf when parsing fp values.
Date: Tue, 17 Aug 2010 08:18:00 -0000	[thread overview]
Message-ID: <m3vd79hcti.fsf@hase.home> (raw)
In-Reply-To: <20100817003114.087EA84B8F@ruffy.mtv.corp.google.com> (Doug	Evans's message of "Mon, 16 Aug 2010 17:31:13 -0700 (PDT)")

dje@google.com (Doug Evans) writes:

> Index: objc-exp.y
> ===================================================================
> RCS file: /cvs/src/src/gdb/objc-exp.y,v
> retrieving revision 1.38
> diff -u -p -u -p -r1.38 objc-exp.y
> --- objc-exp.y	5 Mar 2010 20:18:14 -0000	1.38
> +++ objc-exp.y	17 Aug 2010 00:17:29 -0000
> @@ -1016,8 +1016,9 @@ parse_number (p, len, parsed_float, puti
>  
>        /* It's a float since it contains a point or an exponent.  */
>  
> -      sscanf (p, "%" DOUBLEST_SCAN_FORMAT "%c",
> -	      &putithere->typed_val_float.dval, &c);
> +      if (sscanf (p, "%" DOUBLEST_SCAN_FORMAT "%c",
> +		  &putithere->typed_val_float.dval, &c) != 1)

Shouldn't that be "< 1" since there can be two conversions?

Andreas.

-- 
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."

  reply	other threads:[~2010-08-17  8:18 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-17  0:31 Doug Evans
2010-08-17  8:18 ` Andreas Schwab [this message]
2010-08-17 11:37   ` Doug Evans
2010-08-18 20:38     ` Doug Evans
2010-08-20  7:34       ` [patch] Fix new FAIL `reject p 0x1.1' [Re: [patch] Handle 0 result from sscanf when parsing fp values.] Jan Kratochvil
2010-08-20  7:37         ` [patch] Fix new FAIL `reject p 0x1.1' [fixup] " Jan Kratochvil
2010-08-20 11:58           ` Joseph S. Myers
2010-08-23 15:35             ` Doug Evans
2010-08-23 18:55               ` [patch] Fix new FAIL `reject p 0x1.1' [fixup] Jan Kratochvil
2010-08-23 19:49                 ` Doug Evans
2010-08-23 19:57                   ` Doug Evans
2010-08-31 19:38                     ` Jan Kratochvil
2010-08-31 22:51                       ` Doug Evans
2010-09-02 15:11                         ` Jan Kratochvil
2010-09-06 22:29                           ` Jan Kratochvil

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