Re: [PATCH][TRIVIAL] silence warning in reiserfs_ioctl

From: James Bourne
Date: Fri Oct 17 2003 - 09:02:18 EST


On Mon, 13 Oct 2003, Rik van Riel wrote:

> Gcc is afraid we might fall off the end of the function without returning.
>
> diff -urNp linux-5110/fs/reiserfs/ioctl.c linux-10010/fs/reiserfs/ioctl.c
> --- linux-5110/fs/reiserfs/ioctl.c
> +++ linux-10010/fs/reiserfs/ioctl.c
> @@ -84,6 +84,7 @@ int reiserfs_ioctl (struct inode * inode
> default:
> return -ENOTTY;
> }
> + return 0;
> }

Since the default (hit in case nothing else fits and where it would return)
returns -ENOTTY, shouldn't the return be -ENOTTY?

The function could almost at that point remove the default: case and return
-ENOTTY at the end of the function and still be correct...

Of course, it's just wrong to not have the default case, but just as a
point..

Regards
James

>
> /*
> -
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--
James Bourne | Email: jbourne@xxxxxxxxxxxx
Unix Systems Administrator | WWW: http://www.hardrock.org
Custom Unix Programming | Linux: The choice of a GNU generation
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