[PATCH v2 08/12] worktree.c: avoid referencing to worktrees[i] multiple times

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 worktree.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/worktree.c b/worktree.c
index 452f64a..b5ca78f 100644
--- a/worktree.c
+++ b/worktree.c
@@ -221,10 +221,12 @@ 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)) {
@@ -232,7 +234,7 @@ const struct worktree *find_shared_symref(const char 
*symref,
                }
 
                if (!strcmp(sb.buf, target)) {
-                       existing = worktrees[i];
+                       existing = wt;
                        break;
                }
        }
-- 
2.8.0.rc0.210.gd302cd2

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