From 141ac851aee06512934ba6fbd90af78066593844 Mon Sep 17 00:00:00 2001 From: Daniel Danzberger Date: Mon, 2 Aug 2021 11:50:00 +0200 Subject: libblkid-tiny: fix invalid open syscall return check open() returns -1 on error, not 0 (stdin). Signed-off-by: Daniel Danzberger --- libblkid-tiny/libblkid-tiny.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libblkid-tiny/libblkid-tiny.c b/libblkid-tiny/libblkid-tiny.c index 18db4ef..6e8cd81 100644 --- a/libblkid-tiny/libblkid-tiny.c +++ b/libblkid-tiny/libblkid-tiny.c @@ -196,7 +196,7 @@ int probe_block(char *block, struct blkid_struct_probe *pr) pr->err = -1; pr->fd = open(block, O_RDONLY); - if (!pr->fd) + if (pr->fd == -1) return -1; for (i = 0; i < ARRAY_SIZE(idinfos); i++) { -- cgit v1.2.1