Christ van Willegen wrote:
> Patch 8.2.3662
> Problem: Illegal memory access if malloc() fails.
> Solution: Check 'foldmethod' is not empty. (closes #9207)
> Files: src/fold.c
[...]
> int
> foldmethodIsManual(win_T *wp)
> {
> ! return (wp->w_p_fdm[0] != NUL && wp->w_p_fdm[3] == 'u');
> }
> Couldn't wp->w_p_fdm itself be NULL?
No, string options that can't be set use "empty_option", which is an
empty string. That avoids a lot of NULL pointer checks.
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