From e3188dd90a4cd51723fefdcea8c3b82a6e7afc29 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 6 Jun 2019 11:09:17 +0200 Subject: lib/path: make sure ul_path_read_buffer() derminate result Signed-off-by: Karel Zak --- lib/path.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/path.c b/lib/path.c index f7fd19592..8dce1da40 100644 --- a/lib/path.c +++ b/lib/path.c @@ -610,9 +610,10 @@ int ul_path_read_buffer(struct path_cxt *pc, char *buf, size_t bufsz, const char /* Remove tailing newline (usual in sysfs) */ if (rc > 0 && *(buf + rc - 1) == '\n') - --rc; + buf[--rc] = '\0'; + else + buf[rc - 1] = '\0'; - buf[rc] = '\0'; return rc; } -- cgit v1.2.3-55-g7522