From 9f51089e7f14f9b6f432a20ca59c0db5e5f16325 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Tue, 23 Oct 2012 12:40:39 +0200 Subject: misc: make readlink() usage more robust Signed-off-by: Karel Zak --- sys-utils/eject.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sys-utils/eject.c') diff --git a/sys-utils/eject.c b/sys-utils/eject.c index 5d5d7b18b..e28837155 100644 --- a/sys-utils/eject.c +++ b/sys-utils/eject.c @@ -837,7 +837,7 @@ static char *get_subsystem(char *chain, char *buf, size_t bufsz) memcpy(chain + len, SUBSYSTEM_LINKNAME, sizeof(SUBSYSTEM_LINKNAME)); /* try if subsystem symlink exists */ - sz = readlink(chain, buf, bufsz); + sz = readlink(chain, buf, bufsz - 1); /* remove last subsystem from chain */ chain[len] = '\0'; -- cgit v1.2.3-55-g7522