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Re: [PATCH] build: avoid a signed overflow warning in ptx
From: |
Erik Auerswald |
Subject: |
Re: [PATCH] build: avoid a signed overflow warning in ptx |
Date: |
Sun, 17 Dec 2017 17:28:45 +0100 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Hi,
On Sat, Dec 16, 2017 at 01:11:35PM -0800, Pádraig Brady wrote:
> * src/ptx.c (fix_output_parameters): GCC 6.3.1 with
> ./configure --enable-single-binary would give:
> error: assuming signed overflow does not occur
> when simplifying conditional to constant [-Werror=strict-overflow]
> if (file_index > 0)
> So change the type of file_index to signed (size_t).
But you changed it from _signed_ (int) to _unsigned_ (size_t), right?
> [...]
> - int file_index; /* index in text input file arrays */
> + size_t file_index; /* index in text input file arrays */
Thanks,
Erik
--
Golden rule #12: When the comments do not match the code, they probably
are both wrong.
-- Steven Rostedt