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Slightly improve hardlink circular list insertion performance

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Based on https://dev.yorhel.nl/ncdu/bug/124
This commit is contained in:
Yorhel 2018-12-01 07:53:48 +01:00
parent d95c65b032
commit bf8068b65e
1 changed files with 2 additions and 4 deletions
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6
src/dir_mem.c
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@ -67,10 +67,8 @@ static void hlink_check(struct dir *d) {
/* found in the table? update hlnk */ /* found in the table? update hlnk */
if(!i) { if(!i) {
t = d->hlnk = kh_key(links, k); t = kh_key(links, k);
if(t->hlnk != NULL) d->hlnk = t->hlnk == NULL ? t : t->hlnk;
for(t=t->hlnk; t->hlnk!=d->hlnk; t=t->hlnk)
;
t->hlnk = d; t->hlnk = d;
} }