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worktree.c: avoid referencing to worktrees[i] multiple times

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2016-04-22 20:01:32 +07:00 committed by Junio C Hamano
parent 81eff27b0f
commit c8717148d0
1 changed files with 4 additions and 2 deletions
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6
worktree.c
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@ -229,10 +229,12 @@ const struct worktree *find_shared_symref(const char *symref,
worktrees = get_worktrees();
for (i = 0; worktrees[i]; i++) {
struct worktree *wt = worktrees[i];
strbuf_reset(&path);
strbuf_reset(&sb);
strbuf_addf(&path, "%s/%s",
get_worktree_git_dir(worktrees[i]),
get_worktree_git_dir(wt),
symref);
if (parse_ref(path.buf, &sb, NULL)) {
@ -240,7 +242,7 @@ const struct worktree *find_shared_symref(const char *symref,
}
if (!strcmp(sb.buf, target)) {
existing = worktrees[i];
existing = wt;
break;
}
}