[PATCH v4 12/14] builtin/mktree.c: use ALLOC_GROW() in append_to_tree()

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Helped-by: He Sun <sunheehnus@xxxxxxxxx>
Signed-off-by: Dmitry S. Dolzhenko <dmitrys.dolzhenko@xxxxxxxxx>
---
 builtin/mktree.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/builtin/mktree.c b/builtin/mktree.c
index f92ba40..a964d6b 100644
--- a/builtin/mktree.c
+++ b/builtin/mktree.c
@@ -23,10 +23,7 @@ static void append_to_tree(unsigned mode, unsigned char *sha1, char *path)
 	if (strchr(path, '/'))
 		die("path %s contains slash", path);
 
-	if (alloc <= used) {
-		alloc = alloc_nr(used);
-		entries = xrealloc(entries, sizeof(*entries) * alloc);
-	}
+	ALLOC_GROW(entries, used + 1, alloc);
 	ent = entries[used++] = xmalloc(sizeof(**entries) + len + 1);
 	ent->mode = mode;
 	ent->len = len;
-- 
1.8.3.2

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