From: Brandon Williams <bmwill@google.com>
Date: Mon, 9 Jan 2017 18:50:24 +0000 (-0800)
Subject: real_path: set errno when max number of symlinks is exceeded
X-Git-Tag: v2.12.0-rc0~61^2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/0b9864aa28ba08d7fb901afee1a75a15e4ad431b?hp=0b9864aa28ba08d7fb901afee1a75a15e4ad431b

real_path: set errno when max number of symlinks is exceeded

Set errno to ELOOP when the maximum number of symlinks is exceeded, as
would be done by other symlink-resolving functions.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---