From 31a8aa1ee84f4fba7597b0fa2e99f94596c079bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sat, 15 Nov 2014 14:27:21 +0100
Subject: use labs() for variables of type long instead of abs()

Using abs() on long values can cause truncation, so use labs() instead.
Reported by Clang 3.5 (-Wabsolute-value, enabled by -Wall).

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 42f25a5..a38ea7d 100644
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -429,7 +429,7 @@ static const char *check_nonce(const char *buf, size_t len)
 	nonce_stamp_slop = (long)ostamp - (long)stamp;
 
 	if (nonce_stamp_slop_limit &&
-	    abs(nonce_stamp_slop) <= nonce_stamp_slop_limit) {
+	    labs(nonce_stamp_slop) <= nonce_stamp_slop_limit) {
 		/*
 		 * Pretend as if the received nonce (which passes the
 		 * HMAC check, so it is not a forged by third-party)
-- 
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