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| author | Daniel Danzberger <daniel@dd-wrt.com> | 2021-08-02 11:50:00 +0200 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2021-08-03 21:38:32 +0100 |
| commit | 141ac851aee06512934ba6fbd90af78066593844 (patch) | |
| tree | e6aabc5550d6a865fdb0e407a1da3d5a9004bbdf | |
| parent | b7bf18563769e26d24cdace973d09f9c438bbd34 (diff) | |
| download | fstools-141ac851aee06512934ba6fbd90af78066593844.tar.gz | |
libblkid-tiny: fix invalid open syscall return check
open() returns -1 on error, not 0 (stdin).
Signed-off-by: Daniel Danzberger <daniel@dd-wrt.com>
| -rw-r--r-- | libblkid-tiny/libblkid-tiny.c | 2 |
1 files changed, 1 insertions, 1 deletions
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++) { |