[PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-ov

coreutils

From:	Jim Meyering
Subject:	[PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow
Date:	Thu, 15 Oct 2015 09:14:08 -0700

I build gcc from git regularly, and my first test is to use it to
build coreutils.
Today's gcc exposed this nit:

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[PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow, Jim Meyering <=
- Re: [PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow, Pádraig Brady, 2015/10/15
  - Re: [PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow, Jim Meyering, 2015/10/15
    - Re: [PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow, Pádraig Brady, 2015/10/15
    - Re: [PATCH] maint: avoid uniq.c warning from bleeding-edge gcc's -Wstrict-overflow, Jim Meyering, 2015/10/16