The branch main has been updated by pho: URL: https://cgit.FreeBSD.org/src/commit/?id=ee10c61d7a0ae11a9d76c54a393587bd3933698e
commit ee10c61d7a0ae11a9d76c54a393587bd3933698e Author: Peter Holm <[email protected]> AuthorDate: 2023-03-06 09:03:43 +0000 Commit: Peter Holm <[email protected]> CommitDate: 2023-03-06 09:03:43 +0000 stress2: Fix a off-by-one error. Added check for argument file type --- tools/test/stress2/tools/flip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/test/stress2/tools/flip.c b/tools/test/stress2/tools/flip.c index 8d01e9d78ea1..d73212c748bf 100644 --- a/tools/test/stress2/tools/flip.c +++ b/tools/test/stress2/tools/flip.c @@ -57,7 +57,7 @@ flip(void *ap, size_t len) unsigned char bit, buf, mask, old __unused; cp = (unsigned char *)ap; - byte = random_long(0, len); + byte = random_long(0, len - 1); bit = random_long(0,7); mask = ~(1 << bit); buf = cp[byte]; @@ -111,6 +111,8 @@ main(int argc, char *argv[]) if (size == 0) { if (fstat(fd, &st) == -1) err(1, "stat %s", argv[0]); + if ((st.st_mode & S_IFREG) == 0) + errx(1, "%s must be a regular file\n", argv[0]); size = st.st_size; }
