From ddd0bfac7cfaabc7c0422ecee9604ede9c4841d1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sat, 13 Aug 2016 17:38:56 +0200
Subject: receive-pack: use FLEX_ALLOC_MEM in queue_command()

Use the macro FLEX_ALLOC_MEM instead of open-coding it.  This shortens
and simplifies the code a bit.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index c8e32b2..b55d0aa 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1372,11 +1372,9 @@ static struct command **queue_command(struct command **tail,
 
 	refname = line + 82;
 	reflen = linelen - 82;
-	cmd = xcalloc(1, st_add3(sizeof(struct command), reflen, 1));
+	FLEX_ALLOC_MEM(cmd, ref_name, refname, reflen);
 	hashcpy(cmd->old_sha1, old_sha1);
 	hashcpy(cmd->new_sha1, new_sha1);
-	memcpy(cmd->ref_name, refname, reflen);
-	cmd->ref_name[reflen] = '\0';
 	*tail = cmd;
 	return &cmd->next;
 }
-- 
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