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bug#766: 23.0.60; interesting warning during compilation
From: |
Eli Zaretskii |
Subject: |
bug#766: 23.0.60; interesting warning during compilation |
Date: |
Sat, 23 Aug 2008 17:10:50 +0300 |
> From: Peter Dyballa <Peter_Dyballa@Freenet.DE>
> Date: Sat, 23 Aug 2008 11:00:28 +0200
> Cc:
>
> The warning from gcc 4.0.1 is:
>
> dired.c:1003: warning: right shift count >= width of type
>
> /* To allow inode numbers beyond 32 bits, separate into 2 24-bit
> high parts and a 16-bit bottom part. */
> EMACS_INT high_ino = s.st_ino >> 32;
> EMACS_INT low_ino = s.st_ino & 0xffffffff;
This happens on any system whose st_ino is 32 bits or less, because
this code needs to cater to systems whose st_ino is wider than 32
bits.
If someone has suggestions how to avoid this warning without making
code ugly and unreadable, and preferably without system-dependent
#ifdef's, I'm all ears.
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation,
Eli Zaretskii <=
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/23
- bug#766: 23.0.60; interesting warning during compilation, Peter Dyballa, 2008/08/24
- bug#766: 23.0.60; interesting warning during compilation, Eli Zaretskii, 2008/08/24
bug#766: 23.0.60; interesting warning during compilation, Andreas Schwab, 2008/08/23