From 0b9864aa28ba08d7fb901afee1a75a15e4ad431b Mon Sep 17 00:00:00 2001 From: Brandon Williams Date: Mon, 9 Jan 2017 10:50:24 -0800 Subject: [PATCH] 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 Signed-off-by: Junio C Hamano --- abspath.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/abspath.c b/abspath.c index 0393213e5..fce40fddc 100644 --- a/abspath.c +++ b/abspath.c @@ -141,6 +141,8 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path, strbuf_reset(&symlink); if (num_symlinks++ > MAXSYMLINKS) { + errno = ELOOP; + if (die_on_error) die("More than %d nested symlinks " "on path '%s'", MAXSYMLINKS, path); -- 2.11.0