[PATCH 0/5 V2] fix (mostly) minor nits spotted by gcc sanitization

To:	xfs@xxxxxxxxxxx
Subject:	[PATCH 0/5 V2] fix (mostly) minor nits spotted by gcc sanitization
From:	Eric Sandeen <sandeen@xxxxxxxxxxx>
Date:	Fri, 9 Oct 2015 14:48:39 -0500
Delivered-to:	xfs@xxxxxxxxxxx
User-agent:	Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:38.0) Gecko/20100101 Thunderbird/38.3.0

newer gcc supports -fsanitize=undefined, which spits out
errors when the code does something ... undefined.

These are a handful of the (IMHO) obvious and unobtrusive
fixes that knock down the noise.

One more patch than last time, found a couple things in
metadump as well.

Thanks,
-Eric

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[PATCH 0/5 V2] fix (mostly) minor nits spotted by gcc sanitization, Eric Sandeen <= [PATCH 1/5] libxfs: avoid negative (and full-width) shifts in radix-tree.c, Eric Sandeen [PATCH 2/5] xfs_repair: fix unaligned accesses, Eric Sandeen Re: [PATCH 2/5] xfs_repair: fix unaligned accesses, Brian Foster Re: [PATCH 2/5] xfs_repair: fix unaligned accesses, Dave Chinner [PATCH 3/5] xfs_logprint: fix some unaligned accesses, Eric Sandeen Re: [PATCH 3/5] xfs_logprint: fix some unaligned accesses, Brian Foster [PATCH 4/5] xfs_metadump: Fix unaligned accesses, Eric Sandeen Re: [PATCH 4/5] xfs_metadump: Fix unaligned accesses, Brian Foster [PATCH 5/5] xfs_repair: fix left-shift overflows, Eric Sandeen

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