Aidan Kehoe writes:
* redisplay-msw.c (mswindows_text_width_single_run):
Explicitly check for the null font instance, and return zero if
so. Avoids the crash documented in
http://mid.gmane.org/18473.32468.712317.149457ļ¼ parhasard.net .
Uh, do you mind if I say "yuck!"? Is this platform dependency really
necessary? Can't we add the relevant attributes with appropriate
values to the null font instance for mswindows?
(Yes, I know this whole file is already platform-dependent, but it
would be nice to reuse as many patterns as possible.)
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