Archive-Team
/
zfs
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 103 Wiki Activity

Fix buffer underflow if sysfs file is empty 

Signed-off-by: Robert Evans <evansr@google.com>

Fixes: #16028
This commit is contained in:
Robert Evans 2024-03-28 00:18:30 -04:00
parent e39e20b6dc
commit 0dd1b29034
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cmd/zpool/os/linux/zpool_vdev_os.c
View File

@ -458,7 +458,7 @@ static char *zpool_sysfs_gets(char *path)
} }
/* Remove trailing newline */ /* Remove trailing newline */
if (buf[count - 1] == '\n') if (count > 0 && buf[count - 1] == '\n')
buf[count - 1] = 0; buf[count - 1] = 0;
close(fd); close(fd);