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Re: C warning in MSYS2 build

From: Paul Eggert
Subject: Re: C warning in MSYS2 build
Date: Thu, 5 Oct 2017 15:44:36 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 10/05/2017 01:08 PM, Richard Copley wrote:
FWIW it seems to me that the results of the buffer_display_table calls
in c_string_width and lisp_string_width are dereferenced unchecked,
in character.c.

I don't see how those two functions dereference the results. Although they do pass results to char_width, char_width has a run-time check that prevents dereferencing the results when null.

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