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Re: question on sparc SHMLBA helper function

From: Andreas Schwab <schwab at linux-m68k dot org>
To: Roland McGrath <roland at hack dot frob dot com>
Cc: David Miller <davem at davemloft dot net>, libc-alpha at sourceware dot org
Date: Sat, 17 Mar 2012 09:39:14 +0100
Subject: Re: question on sparc SHMLBA helper function
References: <20120316213506.65CA12C0CC@topped-with-meat.com><20120316.161000.443302425135049805.davem@davemloft.net><20120316231631.806C92C0D1@topped-with-meat.com><20120316.193100.988085678181418364.davem@davemloft.net><20120317025404.606FB2C0D2@topped-with-meat.com>

Roland McGrath <roland@hack.frob.com> writes:

>> +      return (void *) -1;
>
> I think that has to be -1l to avoid warnings when uintptr_t is larger than int.

You get the warning only when casting a non-constant.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
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References:
- Re: question on sparc SHMLBA helper function
  - From: Roland McGrath
- Re: question on sparc SHMLBA helper function
  - From: David Miller
- Re: question on sparc SHMLBA helper function
  - From: Roland McGrath
- Re: question on sparc SHMLBA helper function
  - From: David Miller
- Re: question on sparc SHMLBA helper function
  - From: Roland McGrath

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