diff options
| author | Gvozden Neskovic <[email protected]> | 2016-07-19 18:24:24 +0200 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-07-27 13:31:22 -0700 |
| commit | a64f903b06e9135c07f20bc6f8196e2879d2cf57 (patch) | |
| tree | 0e96a7a6c5789b4ca4abc0c287e11a9474275660 /cmd/zpool/zpool_iter.c | |
| parent | 25458cbef9e59ef9ee6a7e729ab2522ed308f88f (diff) | |
Fixes for issues found with cppcheck tool
The patch fixes small number of errors/false positives reported by `cppcheck`,
static analysis tool for C/C++.
cppcheck 1.72
$ cppcheck . --force --quiet
[cmd/zfs/zfs_main.c:4444]: (error) Possible null pointer dereference: who_perm
[cmd/zfs/zfs_main.c:4445]: (error) Possible null pointer dereference: who_perm
[cmd/zfs/zfs_main.c:4446]: (error) Possible null pointer dereference: who_perm
[cmd/zpool/zpool_iter.c:317]: (error) Uninitialized variable: nvroot
[cmd/zpool/zpool_vdev.c:1526]: (error) Memory leak: child
[lib/libefi/rdwr_efi.c:1118]: (error) Memory leak: efi_label
[lib/libuutil/uu_misc.c:207]: (error) va_list 'args' was opened but not closed by va_end().
[lib/libzfs/libzfs_import.c:1554]: (error) Dangerous usage of 'diskname' (strncpy doesn't always null-terminate it).
[lib/libzfs/libzfs_sendrecv.c:3279]: (error) Dereferencing 'cp' after it is deallocated / released
[tests/zfs-tests/cmd/file_write/file_write.c:154]: (error) Possible null pointer dereference: operation
[tests/zfs-tests/cmd/randfree_file/randfree_file.c:90]: (error) Memory leak: buf
[cmd/zinject/zinject.c:1068]: (error) Uninitialized variable: dataset
[module/icp/io/sha2_mod.c:698]: (error) Uninitialized variable: blocks_per_int64
Signed-off-by: Gvozden Neskovic <[email protected]>
Signed-off-by: Chunwei Chen <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #1392
Diffstat (limited to 'cmd/zpool/zpool_iter.c')
| -rw-r--r-- | cmd/zpool/zpool_iter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/zpool/zpool_iter.c b/cmd/zpool/zpool_iter.c index a18ccf29d..1b64a5a5c 100644 --- a/cmd/zpool/zpool_iter.c +++ b/cmd/zpool/zpool_iter.c @@ -308,7 +308,7 @@ for_each_vdev_cb(zpool_handle_t *zhp, nvlist_t *nv, pool_vdev_iter_f func, int for_each_vdev(zpool_handle_t *zhp, pool_vdev_iter_f func, void *data) { - nvlist_t *config, *nvroot; + nvlist_t *config, *nvroot = NULL; if ((config = zpool_get_config(zhp, NULL)) != NULL) { verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, |