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fix: autoreload when directory is root (#498)

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for cases like "/file", `base - filepath` will result in 0
instead of 1.

regression introduced in: 94d531fd82

Reviewed-on: https://codeberg.org/nsxiv/nsxiv/pulls/498
Reviewed-by: eylles <eylles@noreply.codeberg.org>
This commit is contained in:
NRK 2024-06-16 21:07:33 +00:00
parent 420a0a2455
commit faf67fcc62
1 changed files with 1 additions and 1 deletions
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autoreload.c
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@ -86,7 +86,7 @@ void arl_add(arl_t *arl, const char *filepath)
base = strrchr(filepath, '/'); base = strrchr(filepath, '/');
assert(base != NULL); /* filepath must be result of `realpath(3)` */ assert(base != NULL); /* filepath must be result of `realpath(3)` */
dir = arl_scratch_push(filepath, base - filepath); dir = arl_scratch_push(filepath, MAX(base - filepath, 1));
add_watch(arl->fd, &arl->wd_dir, dir, IN_CREATE | IN_MOVED_TO); add_watch(arl->fd, &arl->wd_dir, dir, IN_CREATE | IN_MOVED_TO);
arl->filename = arl_scratch_push(base + 1, strlen(base + 1)); arl->filename = arl_scratch_push(base + 1, strlen(base + 1));
} }