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-rw-r--r--cmd/zfs/zfs_main.c2
-rw-r--r--cmd/zinject/zinject.c4
-rw-r--r--cmd/zpool/zpool_iter.c2
-rw-r--r--cmd/zpool/zpool_vdev.c13
-rw-r--r--lib/libefi/rdwr_efi.c4
-rw-r--r--lib/libuutil/uu_misc.c2
-rw-r--r--lib/libzfs/libzfs_import.c1
-rw-r--r--lib/libzfs/libzfs_sendrecv.c5
-rw-r--r--module/icp/io/sha2_mod.c2
-rw-r--r--tests/zfs-tests/cmd/file_write/file_write.c5
-rw-r--r--tests/zfs-tests/cmd/randfree_file/randfree_file.c9
11 files changed, 36 insertions, 13 deletions
diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c
index e8a4421cc..8a8f56af9 100644
--- a/cmd/zfs/zfs_main.c
+++ b/cmd/zfs/zfs_main.c
@@ -4553,7 +4553,7 @@ parse_fs_perm(fs_perm_t *fsperm, nvlist_t *nvl)
who_perm = &node->who_perm;
}
}
-
+ VERIFY3P(who_perm, !=, NULL);
(void) parse_who_perm(who_perm, nvl2, perm_locality);
}
diff --git a/cmd/zinject/zinject.c b/cmd/zinject/zinject.c
index e687b733c..7e8381325 100644
--- a/cmd/zinject/zinject.c
+++ b/cmd/zinject/zinject.c
@@ -663,8 +663,8 @@ main(int argc, char **argv)
err_type_t type = TYPE_INVAL;
err_type_t label = TYPE_INVAL;
zinject_record_t record = { 0 };
- char pool[MAXNAMELEN];
- char dataset[MAXNAMELEN];
+ char pool[MAXNAMELEN] = "";
+ char dataset[MAXNAMELEN] = "";
zfs_handle_t *zhp = NULL;
int nowrites = 0;
int dur_txg = 0;
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,
diff --git a/cmd/zpool/zpool_vdev.c b/cmd/zpool/zpool_vdev.c
index 587aa7fd4..3f419079c 100644
--- a/cmd/zpool/zpool_vdev.c
+++ b/cmd/zpool/zpool_vdev.c
@@ -1522,8 +1522,13 @@ construct_spec(nvlist_t *props, int argc, char **argv)
if (child == NULL)
zpool_no_memory();
if ((nv = make_leaf_vdev(props, argv[c],
- B_FALSE)) == NULL)
+ B_FALSE)) == NULL) {
+ for (c = 0; c < children - 1; c++)
+ nvlist_free(child[c]);
+ free(child);
return (NULL);
+ }
+
child[children - 1] = nv;
}
@@ -1531,6 +1536,9 @@ construct_spec(nvlist_t *props, int argc, char **argv)
(void) fprintf(stderr, gettext("invalid vdev "
"specification: %s requires at least %d "
"devices\n"), argv[0], mindev);
+ for (c = 0; c < children; c++)
+ nvlist_free(child[c]);
+ free(child);
return (NULL);
}
@@ -1538,6 +1546,9 @@ construct_spec(nvlist_t *props, int argc, char **argv)
(void) fprintf(stderr, gettext("invalid vdev "
"specification: %s supports no more than "
"%d devices\n"), argv[0], maxdev);
+ for (c = 0; c < children; c++)
+ nvlist_free(child[c]);
+ free(child);
return (NULL);
}
diff --git a/lib/libefi/rdwr_efi.c b/lib/libefi/rdwr_efi.c
index 7a7a4b4b7..e9fb15ee2 100644
--- a/lib/libefi/rdwr_efi.c
+++ b/lib/libefi/rdwr_efi.c
@@ -1106,7 +1106,7 @@ check_input(struct dk_gpt *vtoc)
int
efi_use_whole_disk(int fd)
{
- struct dk_gpt *efi_label;
+ struct dk_gpt *efi_label = NULL;
int rval;
int i;
uint_t resv_index = 0, data_index = 0;
@@ -1115,6 +1115,8 @@ efi_use_whole_disk(int fd)
rval = efi_alloc_and_read(fd, &efi_label);
if (rval < 0) {
+ if (efi_label != NULL)
+ efi_free(efi_label);
return (rval);
}
diff --git a/lib/libuutil/uu_misc.c b/lib/libuutil/uu_misc.c
index 67f757c90..b10afd8ea 100644
--- a/lib/libuutil/uu_misc.c
+++ b/lib/libuutil/uu_misc.c
@@ -199,6 +199,8 @@ uu_panic(const char *format, ...)
(void) vfprintf(stderr, format, args);
+ va_end(args);
+
if (uu_panic_thread == pthread_self())
abort();
else
diff --git a/lib/libzfs/libzfs_import.c b/lib/libzfs/libzfs_import.c
index 99c3d9998..2a56205fd 100644
--- a/lib/libzfs/libzfs_import.c
+++ b/lib/libzfs/libzfs_import.c
@@ -1551,6 +1551,7 @@ check_slices(avl_tree_t *r, int fd, const char *sname)
int i;
(void) strncpy(diskname, sname, MAXNAMELEN);
+ diskname[MAXNAMELEN - 1] = '\0';
if ((ptr = strrchr(diskname, 's')) == NULL || !isdigit(ptr[1]))
return;
ptr[1] = '\0';
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index b38a2e544..bc8bd5f8a 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -3264,8 +3264,9 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap,
* specified only the pool name (i.e. if the destination name
* contained no slash character).
*/
- if (!stream_wantsnewfs ||
- (cp = strrchr(name, '/')) == NULL) {
+ cp = strrchr(name, '/');
+
+ if (!stream_wantsnewfs || cp == NULL) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"destination '%s' does not exist"), name);
err = zfs_error(hdl, EZFS_NOENT, errbuf);
diff --git a/module/icp/io/sha2_mod.c b/module/icp/io/sha2_mod.c
index 4466fcff0..fc5f96044 100644
--- a/module/icp/io/sha2_mod.c
+++ b/module/icp/io/sha2_mod.c
@@ -681,7 +681,7 @@ sha2_mac_init_ctx(sha2_hmac_ctx_t *ctx, void *keyval, uint_t length_in_bytes)
{
uint64_t ipad[SHA256_HMAC_BLOCK_SIZE / sizeof (uint64_t)];
uint64_t opad[SHA256_HMAC_BLOCK_SIZE / sizeof (uint64_t)];
- int i, block_size, blocks_per_int64;
+ int i, block_size, blocks_per_int64 = 0;
/* Determine the block size */
if (ctx->hc_mech_type <= SHA256_HMAC_GEN_MECH_INFO_TYPE) {
diff --git a/tests/zfs-tests/cmd/file_write/file_write.c b/tests/zfs-tests/cmd/file_write/file_write.c
index 43fd96ac4..046794820 100644
--- a/tests/zfs-tests/cmd/file_write/file_write.c
+++ b/tests/zfs-tests/cmd/file_write/file_write.c
@@ -127,7 +127,10 @@ main(int argc, char **argv)
err++;
}
- if (err) usage(prog);
+ if (err) {
+ usage(prog); /* no return */
+ return (1);
+ }
/*
* Prepare the buffer and determine the requested operation
diff --git a/tests/zfs-tests/cmd/randfree_file/randfree_file.c b/tests/zfs-tests/cmd/randfree_file/randfree_file.c
index 8e7487c41..ff30c24c0 100644
--- a/tests/zfs-tests/cmd/randfree_file/randfree_file.c
+++ b/tests/zfs-tests/cmd/randfree_file/randfree_file.c
@@ -83,23 +83,26 @@ main(int argc, char *argv[])
else
usage(argv[0]);
- buf = (char *)malloc(filesize);
-
if ((fd = open(filename, O_RDWR | O_CREAT | O_TRUNC, mode)) < 0) {
perror("open");
return (1);
}
+
+ buf = (char *)malloc(filesize);
+
if (write(fd, buf, filesize) < filesize) {
+ free(buf);
perror("write");
return (1);
}
+ free(buf);
+
if (fallocate(fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE,
start_off, off_len) < 0) {
perror("fallocate");
return (1);
}
- free(buf);
return (0);
}