Fix buffer underflow if sysfs file is empty
commit2553f94c4299aaf31c5ceea4bfbfcc811cf76513
authorRobert Evans <evansr@google.com>
Fri, 29 Mar 2024 21:59:23 +0000 (29 17:59 -0400)
committerGitHub <noreply@github.com>
Fri, 29 Mar 2024 21:59:23 +0000 (29 14:59 -0700)
treefa5c149309de789de7b01ba01ceefae82fb407e1
parentcfb96c772b8448dca6eaeb66a540b8bb39c9908c
Fix buffer underflow if sysfs file is empty

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Jason Lee <jasonlee@lanl.gov>
Signed-off-by: Robert Evans <evansr@google.com>
Closes #16028
Closes #16035
cmd/zpool/os/linux/zpool_vdev_os.c