diff options
| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-03-20 13:34:02 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-03-25 08:52:23 +0100 |
| commit | 52fdfc82a1ceef6251f816c64fc64fc78bd9b3e8 (patch) | |
| tree | dcf3f736364da023c721576f7c9122117319feb5 | |
| parent | 2d9c5530456fce1b047fedf83ff48412509b7164 (diff) | |
libdiskfs: fix string termination
Found using the Clang Static Analyzer.
* libdiskfs/fsys-getroot.c (diskfs_S_fsys_getroot): Fix string
termination.
| -rw-r--r-- | libdiskfs/fsys-getroot.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/libdiskfs/fsys-getroot.c b/libdiskfs/fsys-getroot.c index 52122146..10793c87 100644 --- a/libdiskfs/fsys-getroot.c +++ b/libdiskfs/fsys-getroot.c @@ -101,15 +101,17 @@ diskfs_S_fsys_getroot (struct diskfs_control *pt, { /* Handle symlink interpretation */ char pathbuf[diskfs_root_node->dn_stat.st_size + 1]; - size_t amt; if (diskfs_read_symlink_hook) err = (*diskfs_read_symlink_hook) (diskfs_root_node, pathbuf); if (!diskfs_read_symlink_hook || err == EINVAL) - err = diskfs_node_rdwr (diskfs_root_node, pathbuf, 0, + { + size_t amt = 0; + err = diskfs_node_rdwr (diskfs_root_node, pathbuf, 0, diskfs_root_node->dn_stat.st_size, 0, 0, &amt); - pathbuf[amt] = '\0'; + pathbuf[amt] = '\0'; + } pthread_mutex_unlock (&diskfs_root_node->lock); pthread_rwlock_unlock (&diskfs_fsys_lock); |