checkout: require worktree unconditionally

diff --git a/commit-slab.h b/commit-slab.h
index 375c9c751adbf165c757832667102b761e1358c3..f37ec3831f60cb9072d6cbf4f3d0126bc0681bf1 100644 (file)
--- a/commit-slab.h
+++ b/commit-slab.h
@@ -90,8 +90,7 @@ static MAYBE_UNUSED elemtype *slabname## _at(struct slabname *s,      \
                                                                        \
        if (s->slab_count <= nth_slab) {                                \
                int i;                                                  \
-               s->slab = xrealloc(s->slab,                             \
-                                  (nth_slab + 1) * sizeof(*s->slab));  \
+               REALLOC_ARRAY(s->slab, nth_slab + 1);                   \
                stat_ ##slabname## realloc++;                           \
                for (i = s->slab_count; i <= nth_slab; i++)             \
                        s->slab[i] = NULL;                              \