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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-27 16:43:11 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-09-27 16:43:11 +0200
commit625368eb5bcb9954ad190af50962e6b7c2fd9c4c (patch)
tree48779d7e54b4fa3df83df39fff76b54d93aacedf
parent720023d968b24fe358fd4cfb002d8572f6cc96e7 (diff)
Cleanup: remove most of the payload pointer magic from libfstree
Now that dir_info_t and file_info_t have reasonably small, use them in tree_node_t directly instead of doing pointer arithmetic magic on the payload area. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
-rw-r--r--include/fstree.h4
-rw-r--r--lib/fstree/add_by_path.c8
-rw-r--r--lib/fstree/fstree.c6
-rw-r--r--lib/fstree/fstree_from_dir.c2
-rw-r--r--lib/fstree/fstree_sort.c4
-rw-r--r--lib/fstree/gen_file_list.c6
-rw-r--r--lib/fstree/gen_inode_table.c8
-rw-r--r--lib/fstree/mknode.c73
-rw-r--r--lib/sqfshelper/serialize_fstree.c2
-rw-r--r--lib/sqfshelper/tree_node_to_inode.c4
-rw-r--r--tar/tar2sqfs.c2
-rw-r--r--tests/add_by_path.c14
-rw-r--r--tests/fstree_from_file.c20
-rw-r--r--tests/gen_inode_table.c8
-rw-r--r--tests/mknode_dir.c15
-rw-r--r--tests/mknode_reg.c7
-rw-r--r--tests/mknode_simple.c12
-rw-r--r--tests/mknode_slink.c4
18 files changed, 81 insertions, 118 deletions
diff --git a/include/fstree.h b/include/fstree.h
index c9ff574..11da854 100644
--- a/include/fstree.h
+++ b/include/fstree.h
@@ -124,8 +124,8 @@ struct tree_node_t {
/* Type specific data. Pointers are into payload area blow. */
union {
- dir_info_t *dir;
- file_info_t *file;
+ dir_info_t dir;
+ file_info_t file;
char *slink_target;
uint64_t devno;
} data;
diff --git a/lib/fstree/add_by_path.c b/lib/fstree/add_by_path.c
index 87fa6ff..bd47a76 100644
--- a/lib/fstree/add_by_path.c
+++ b/lib/fstree/add_by_path.c
@@ -14,7 +14,7 @@
static tree_node_t *child_by_name(tree_node_t *root, const char *name,
size_t len)
{
- tree_node_t *n = root->data.dir->children;
+ tree_node_t *n = root->data.dir.children;
while (n != NULL) {
if (strncmp(n->name, name, len) == 0 && n->name[len] == '\0')
@@ -50,7 +50,7 @@ static tree_node_t *get_parent_node(fstree_t *fs, tree_node_t *root,
if (n == NULL)
return NULL;
- n->data.dir->created_implicitly = true;
+ n->data.dir.created_implicitly = true;
}
root = n;
@@ -76,7 +76,7 @@ tree_node_t *fstree_add_generic(fstree_t *fs, const char *path,
child = child_by_name(parent, name, strlen(name));
if (child != NULL) {
if (!S_ISDIR(child->mode) || !S_ISDIR(sb->st_mode) ||
- !child->data.dir->created_implicitly) {
+ !child->data.dir.created_implicitly) {
errno = EEXIST;
return NULL;
}
@@ -85,7 +85,7 @@ tree_node_t *fstree_add_generic(fstree_t *fs, const char *path,
child->gid = sb->st_gid;
child->mode = sb->st_mode;
child->mod_time = sb->st_mtime;
- child->data.dir->created_implicitly = false;
+ child->data.dir.created_implicitly = false;
return child;
}
diff --git a/lib/fstree/fstree.c b/lib/fstree/fstree.c
index febf8af..c7c4a23 100644
--- a/lib/fstree/fstree.c
+++ b/lib/fstree/fstree.c
@@ -95,9 +95,9 @@ static void free_recursive(tree_node_t *n)
tree_node_t *it;
if (S_ISDIR(n->mode)) {
- while (n->data.dir->children != NULL) {
- it = n->data.dir->children;
- n->data.dir->children = it->next;
+ while (n->data.dir.children != NULL) {
+ it = n->data.dir.children;
+ n->data.dir.children = it->next;
free_recursive(it);
}
diff --git a/lib/fstree/fstree_from_dir.c b/lib/fstree/fstree_from_dir.c
index 86f7fd8..c31b1a0 100644
--- a/lib/fstree/fstree_from_dir.c
+++ b/lib/fstree/fstree_from_dir.c
@@ -200,7 +200,7 @@ static int populate_dir(fstree_t *fs, tree_node_t *root, dev_t devstart,
closedir(dir);
- for (n = root->data.dir->children; n != NULL; n = n->next) {
+ for (n = root->data.dir.children; n != NULL; n = n->next) {
if (S_ISDIR(n->mode)) {
if (pushd(n->name))
return -1;
diff --git a/lib/fstree/fstree_sort.c b/lib/fstree/fstree_sort.c
index 53fb58a..9cb177b 100644
--- a/lib/fstree/fstree_sort.c
+++ b/lib/fstree/fstree_sort.c
@@ -63,9 +63,9 @@ tree_node_t *tree_node_list_sort(tree_node_t *head)
void tree_node_sort_recursive(tree_node_t *n)
{
- n->data.dir->children = tree_node_list_sort(n->data.dir->children);
+ n->data.dir.children = tree_node_list_sort(n->data.dir.children);
- for (n = n->data.dir->children; n != NULL; n = n->next) {
+ for (n = n->data.dir.children; n != NULL; n = n->next) {
if (S_ISDIR(n->mode))
tree_node_sort_recursive(n);
}
diff --git a/lib/fstree/gen_file_list.c b/lib/fstree/gen_file_list.c
index 6b10b00..f20c131 100644
--- a/lib/fstree/gen_file_list.c
+++ b/lib/fstree/gen_file_list.c
@@ -10,14 +10,14 @@
static file_info_t *file_list_dfs(tree_node_t *n)
{
if (S_ISREG(n->mode)) {
- n->data.file->next = NULL;
- return n->data.file;
+ n->data.file.next = NULL;
+ return &n->data.file;
}
if (S_ISDIR(n->mode)) {
file_info_t *list = NULL, *last = NULL;
- for (n = n->data.dir->children; n != NULL; n = n->next) {
+ for (n = n->data.dir.children; n != NULL; n = n->next) {
if (list == NULL) {
list = file_list_dfs(n);
if (list == NULL)
diff --git a/lib/fstree/gen_inode_table.c b/lib/fstree/gen_inode_table.c
index 04f68da..80686d6 100644
--- a/lib/fstree/gen_inode_table.c
+++ b/lib/fstree/gen_inode_table.c
@@ -14,7 +14,7 @@
static size_t count_nodes(tree_node_t *root)
{
- tree_node_t *n = root->data.dir->children;
+ tree_node_t *n = root->data.dir.children;
size_t count = 1;
while (n != NULL) {
@@ -34,7 +34,7 @@ static void map_child_nodes(fstree_t *fs, tree_node_t *root, size_t *counter)
bool has_subdirs = false;
tree_node_t *it;
- for (it = root->data.dir->children; it != NULL; it = it->next) {
+ for (it = root->data.dir.children; it != NULL; it = it->next) {
if (S_ISDIR(it->mode)) {
has_subdirs = true;
break;
@@ -42,13 +42,13 @@ static void map_child_nodes(fstree_t *fs, tree_node_t *root, size_t *counter)
}
if (has_subdirs) {
- for (it = root->data.dir->children; it != NULL; it = it->next) {
+ for (it = root->data.dir.children; it != NULL; it = it->next) {
if (S_ISDIR(it->mode))
map_child_nodes(fs, it, counter);
}
}
- for (it = root->data.dir->children; it != NULL; it = it->next) {
+ for (it = root->data.dir.children; it != NULL; it = it->next) {
it->inode_num = *counter;
*counter += 1;
diff --git a/lib/fstree/mknode.c b/lib/fstree/mknode.c
index 19df268..f90bd00 100644
--- a/lib/fstree/mknode.c
+++ b/lib/fstree/mknode.c
@@ -7,7 +7,6 @@
#include "config.h"
#include "fstree.h"
-#include "util.h"
#include <string.h>
#include <stdlib.h>
@@ -17,50 +16,26 @@ tree_node_t *fstree_mknode(tree_node_t *parent, const char *name,
size_t name_len, const char *extra,
const struct stat *sb)
{
- size_t size = sizeof(tree_node_t), total;
tree_node_t *n;
+ size_t size;
char *ptr;
- switch (sb->st_mode & S_IFMT) {
- case S_IFLNK:
- if (extra == NULL) {
- errno = EINVAL;
- return NULL;
- }
- if (SZ_ADD_OV(size, strlen(extra), &size) ||
- SZ_ADD_OV(size, 1, &size)) {
- goto fail_ov;
- }
- break;
- case S_IFDIR:
- if (SZ_ADD_OV(size, sizeof(*n->data.dir), &size))
- goto fail_ov;
- break;
- case S_IFREG:
- if (SZ_ADD_OV(size, sizeof(*n->data.file), &size))
- goto fail_ov;
-
- if (extra != NULL) {
- if (SZ_ADD_OV(size, strlen(extra), &size) ||
- SZ_ADD_OV(size, 1, &size)) {
- goto fail_ov;
- }
- }
- break;
+ if (S_ISLNK(sb->st_mode) && extra == NULL) {
+ errno = EINVAL;
+ return NULL;
}
- if (SZ_ADD_OV(size, name_len, &total) ||
- SZ_ADD_OV(total, 1, &total)) {
- goto fail_ov;
- }
+ size = sizeof(tree_node_t) + name_len + 1;
+ if (extra != NULL)
+ size += strlen(extra) + 1;
- n = calloc(1, total);
+ n = calloc(1, size);
if (n == NULL)
return NULL;
if (parent != NULL) {
- n->next = parent->data.dir->children;
- parent->data.dir->children = n;
+ n->next = parent->data.dir.children;
+ parent->data.dir.children = n;
n->parent = parent;
}
@@ -68,24 +43,23 @@ tree_node_t *fstree_mknode(tree_node_t *parent, const char *name,
n->gid = sb->st_gid;
n->mode = sb->st_mode;
n->mod_time = sb->st_mtime;
+ n->name = (char *)n->payload;
+ memcpy(n->name, name, name_len);
+
+ if (extra != NULL) {
+ ptr = n->name + name_len + 1;
+ strcpy(ptr, extra);
+ } else {
+ ptr = NULL;
+ }
switch (sb->st_mode & S_IFMT) {
- case S_IFDIR:
- n->data.dir = (dir_info_t *)n->payload;
- break;
case S_IFREG:
- n->data.file = (file_info_t *)n->payload;
- if (extra != NULL) {
- ptr = (char *)n->payload + sizeof(file_info_t);
- n->data.file->input_file = ptr;
- strcpy(n->data.file->input_file, extra);
- }
+ n->data.file.input_file = ptr;
break;
case S_IFLNK:
n->mode = S_IFLNK | 0777;
- n->data.slink_target = (char *)n->payload;
- if (extra != NULL)
- strcpy(n->data.slink_target, extra);
+ n->data.slink_target = ptr;
break;
case S_IFBLK:
case S_IFCHR:
@@ -93,10 +67,5 @@ tree_node_t *fstree_mknode(tree_node_t *parent, const char *name,
break;
}
- n->name = (char *)n + size;
- memcpy(n->name, name, name_len);
return n;
-fail_ov:
- errno = EOVERFLOW;
- return NULL;
}
diff --git a/lib/sqfshelper/serialize_fstree.c b/lib/sqfshelper/serialize_fstree.c
index e012902..296f123 100644
--- a/lib/sqfshelper/serialize_fstree.c
+++ b/lib/sqfshelper/serialize_fstree.c
@@ -26,7 +26,7 @@ static sqfs_inode_generic_t *write_dir_entries(sqfs_dir_writer_t *dirw,
if (sqfs_dir_writer_begin(dirw))
return NULL;
- for (it = node->data.dir->children; it != NULL; it = it->next) {
+ for (it = node->data.dir.children; it != NULL; it = it->next) {
ret = sqfs_dir_writer_add_entry(dirw, it->name, it->inode_num,
it->inode_ref, it->mode);
if (ret)
diff --git a/lib/sqfshelper/tree_node_to_inode.c b/lib/sqfshelper/tree_node_to_inode.c
index 5cb04a4..edcdee3 100644
--- a/lib/sqfshelper/tree_node_to_inode.c
+++ b/lib/sqfshelper/tree_node_to_inode.c
@@ -52,8 +52,8 @@ sqfs_inode_generic_t *tree_node_to_inode(sqfs_id_table_t *idtbl,
size_t extra = 0;
if (S_ISREG(node->mode)) {
- inode = node->data.file->user_ptr;
- node->data.file->user_ptr = NULL;
+ inode = node->data.file.user_ptr;
+ node->data.file.user_ptr = NULL;
} else {
if (S_ISLNK(node->mode))
extra = strlen(node->data.slink_target);
diff --git a/tar/tar2sqfs.c b/tar/tar2sqfs.c
index 2eef4dc..45b71bb 100644
--- a/tar/tar2sqfs.c
+++ b/tar/tar2sqfs.c
@@ -326,7 +326,7 @@ static int create_node_and_repack_data(tar_header_decoded_t *hdr, fstree_t *fs,
}
if (S_ISREG(hdr->sb.st_mode)) {
- if (write_file(hdr, node->data.file, data, hdr->sb.st_size))
+ if (write_file(hdr, &node->data.file, data, hdr->sb.st_size))
return -1;
}
diff --git a/tests/add_by_path.c b/tests/add_by_path.c
index 610cb79..afed438 100644
--- a/tests/add_by_path.c
+++ b/tests/add_by_path.c
@@ -37,8 +37,8 @@ int main(void)
assert(a->gid == sb.st_gid);
assert(a->parent == fs.root);
assert(a->next == NULL);
- assert(fs.root->data.dir->children == a);
- assert(!a->data.dir->created_implicitly);
+ assert(fs.root->data.dir.children == a);
+ assert(!a->data.dir.created_implicitly);
memset(&sb, 0, sizeof(sb));
sb.st_mode = S_IFBLK | 0640;
@@ -54,7 +54,7 @@ int main(void)
assert(b->parent == fs.root);
assert(b->data.devno == sb.st_rdev);
assert(b->next == a);
- assert(fs.root->data.dir->children == b);
+ assert(fs.root->data.dir.children == b);
assert(fstree_add_generic(&fs, "blkdev/foo", &sb, NULL) == NULL);
assert(errno == ENOTDIR);
@@ -77,7 +77,7 @@ int main(void)
assert(b->parent == a);
assert(b->data.devno == sb.st_rdev);
assert(b->next == NULL);
- assert(a->data.dir->children == b);
+ assert(a->data.dir.children == b);
b = fstree_add_generic(&fs, "dir/foo/chrdev", &sb, NULL);
assert(b != NULL);
@@ -89,10 +89,10 @@ int main(void)
assert(b->parent->parent == a);
assert(b->data.devno == sb.st_rdev);
assert(b->next == NULL);
- assert(a->data.dir->children != b);
+ assert(a->data.dir.children != b);
b = b->parent;
- assert(b->data.dir->created_implicitly);
+ assert(b->data.dir.created_implicitly);
assert(b->mode == (S_IFDIR | 0755));
assert(b->uid == 21);
assert(b->gid == 42);
@@ -105,7 +105,7 @@ int main(void)
a = fstree_add_generic(&fs, "dir/foo", &sb, NULL);
assert(a != NULL);
assert(a == b);
- assert(!a->data.dir->created_implicitly);
+ assert(!a->data.dir.created_implicitly);
assert(a->mode == sb.st_mode);
assert(a->uid == sb.st_uid);
assert(a->gid == sb.st_gid);
diff --git a/tests/fstree_from_file.c b/tests/fstree_from_file.c
index 1b9fd76..a8e05c3 100644
--- a/tests/fstree_from_file.c
+++ b/tests/fstree_from_file.c
@@ -42,7 +42,7 @@ int main(void)
assert(fstree_from_file(&fs, "testfile", fp) == 0);
tree_node_sort_recursive(fs.root);
- n = fs.root->data.dir->children;
+ n = fs.root->data.dir.children;
assert(n->mode == (S_IFBLK | 0600));
assert(n->uid == 8);
@@ -62,21 +62,21 @@ int main(void)
assert(n->uid == 4);
assert(n->gid == 5);
assert(strcmp(n->name, "dir") == 0);
- assert(n->data.dir->children == NULL);
+ assert(n->data.dir.children == NULL);
n = n->next;
assert(n->mode == (S_IFDIR | 0755));
assert(n->uid == 0);
assert(n->gid == 0);
assert(strcmp(n->name, "foo bar") == 0);
- assert(n->data.dir->children != NULL);
-
- assert(n->data.dir->children->next == NULL);
- assert(n->data.dir->children->mode == (S_IFDIR | 0755));
- assert(n->data.dir->children->uid == 0);
- assert(n->data.dir->children->gid == 0);
- assert(strcmp(n->data.dir->children->name, " test \"") == 0);
- assert(n->data.dir->children->data.dir->children == NULL);
+ assert(n->data.dir.children != NULL);
+
+ assert(n->data.dir.children->next == NULL);
+ assert(n->data.dir.children->mode == (S_IFDIR | 0755));
+ assert(n->data.dir.children->uid == 0);
+ assert(n->data.dir.children->gid == 0);
+ assert(strcmp(n->data.dir.children->name, " test \"") == 0);
+ assert(n->data.dir.children->data.dir.children == NULL);
n = n->next;
assert(n->mode == (S_IFIFO | 0644));
diff --git a/tests/gen_inode_table.c b/tests/gen_inode_table.c
index 190f393..cf140c8 100644
--- a/tests/gen_inode_table.c
+++ b/tests/gen_inode_table.c
@@ -26,10 +26,10 @@ static void check_children_before_root(tree_node_t *root)
{
tree_node_t *n;
- for (n = root->data.dir->children; n != NULL; n = n->next)
+ for (n = root->data.dir.children; n != NULL; n = n->next)
assert(n->inode_num < root->inode_num);
- for (n = root->data.dir->children; n != NULL; n = n->next)
+ for (n = root->data.dir.children; n != NULL; n = n->next)
check_children_before_root(n);
}
@@ -37,13 +37,13 @@ static void check_children_continuous(tree_node_t *root)
{
tree_node_t *n;
- for (n = root->data.dir->children; n != NULL; n = n->next) {
+ for (n = root->data.dir.children; n != NULL; n = n->next) {
if (n->next != NULL) {
assert(n->next->inode_num == (n->inode_num + 1));
}
}
- for (n = root->data.dir->children; n != NULL; n = n->next)
+ for (n = root->data.dir.children; n != NULL; n = n->next)
check_children_continuous(n);
}
diff --git a/tests/mknode_dir.c b/tests/mknode_dir.c
index 2ca189d..3b6aeda 100644
--- a/tests/mknode_dir.c
+++ b/tests/mknode_dir.c
@@ -26,29 +26,28 @@ int main(void)
sb.st_rdev = 789;
sb.st_size = 4096;
- root = fstree_mknode(NULL, "rootdir", 7, (void *)0x100, &sb);
+ root = fstree_mknode(NULL, "rootdir", 7, NULL, &sb);
assert(root->uid == sb.st_uid);
assert(root->gid == sb.st_gid);
assert(root->mode == sb.st_mode);
assert((char *)root->name >= (char *)root->payload);
- assert((char *)root->data.dir >= (char *)root->payload);
- assert(root->name >= (char *)(root->data.dir + 1));
+ assert(root->name >= (char *)root->payload);
assert(strcmp(root->name, "rootdir") == 0);
- assert(root->data.dir->children == NULL);
+ assert(root->data.dir.children == NULL);
assert(root->parent == NULL);
assert(root->next == NULL);
- a = fstree_mknode(root, "adir", 4, (void *)0x100, &sb);
+ a = fstree_mknode(root, "adir", 4, NULL, &sb);
assert(a->parent == root);
assert(a->next == NULL);
- assert(root->data.dir->children == a);
+ assert(root->data.dir.children == a);
assert(root->parent == NULL);
assert(root->next == NULL);
- b = fstree_mknode(root, "bdir", 4, (void *)0x100, &sb);
+ b = fstree_mknode(root, "bdir", 4, NULL, &sb);
assert(a->parent == root);
assert(b->parent == root);
- assert(root->data.dir->children == b);
+ assert(root->data.dir.children == b);
assert(b->next == a);
assert(a->next == NULL);
assert(root->parent == NULL);
diff --git a/tests/mknode_reg.c b/tests/mknode_reg.c
index b9c81e0..9d5267f 100644
--- a/tests/mknode_reg.c
+++ b/tests/mknode_reg.c
@@ -34,11 +34,10 @@ int main(void)
assert(node->mode == sb.st_mode);
assert(node->parent == NULL);
assert((char *)node->name >= (char *)node->payload);
- assert((char *)node->data.file >= (char *)node->payload);
- assert(node->data.file->input_file >= (char *)(node->data.file + 1));
- assert(node->name >= node->data.file->input_file + 6);
+ assert(node->data.file.input_file >= (char *)node->payload);
+ assert(node->data.file.input_file >= node->name + 8);
assert(strcmp(node->name, "filename") == 0);
- assert(strcmp(node->data.file->input_file, "input") == 0);
+ assert(strcmp(node->data.file.input_file, "input") == 0);
free(node);
return EXIT_SUCCESS;
diff --git a/tests/mknode_simple.c b/tests/mknode_simple.c
index e872369..e77f4ff 100644
--- a/tests/mknode_simple.c
+++ b/tests/mknode_simple.c
@@ -26,15 +26,13 @@ int main(void)
sb.st_rdev = 789;
sb.st_size = 1337;
- node = fstree_mknode(NULL, "sockfile", 8, (void *)0x1000, &sb);
+ node = fstree_mknode(NULL, "sockfile", 8, NULL, &sb);
assert((char *)node->name >= (char *)node->payload);
assert(strcmp(node->name, "sockfile") == 0);
assert(node->uid == sb.st_uid);
assert(node->gid == sb.st_gid);
assert(node->mode == sb.st_mode);
assert(node->parent == NULL);
- assert(node->data.dir == NULL);
- assert(node->data.file == NULL);
assert(node->data.slink_target == NULL);
assert(node->data.devno == 0);
free(node);
@@ -47,15 +45,13 @@ int main(void)
sb.st_rdev = 789;
sb.st_size = 1337;
- node = fstree_mknode(NULL, "fifo", 4, (void *)0x1000, &sb);
+ node = fstree_mknode(NULL, "fifo", 4, NULL, &sb);
assert((char *)node->name >= (char *)node->payload);
assert(strcmp(node->name, "fifo") == 0);
assert(node->uid == sb.st_uid);
assert(node->gid == sb.st_gid);
assert(node->mode == sb.st_mode);
assert(node->parent == NULL);
- assert(node->data.dir == NULL);
- assert(node->data.file == NULL);
assert(node->data.slink_target == NULL);
assert(node->data.devno == 0);
free(node);
@@ -68,7 +64,7 @@ int main(void)
sb.st_rdev = 789;
sb.st_size = 1337;
- node = fstree_mknode(NULL, "blkdev", 6, (void *)0x1000, &sb);
+ node = fstree_mknode(NULL, "blkdev", 6, NULL, &sb);
assert((char *)node->name >= (char *)node->payload);
assert(strcmp(node->name, "blkdev") == 0);
assert(node->uid == sb.st_uid);
@@ -86,7 +82,7 @@ int main(void)
sb.st_rdev = 789;
sb.st_size = 1337;
- node = fstree_mknode(NULL, "chardev", 7, (void *)0x1000, &sb);
+ node = fstree_mknode(NULL, "chardev", 7, NULL, &sb);
assert((char *)node->name >= (char *)node->payload);
assert(strcmp(node->name, "chardev") == 0);
assert(node->uid == sb.st_uid);
diff --git a/tests/mknode_slink.c b/tests/mknode_slink.c
index bbf7045..20cf38a 100644
--- a/tests/mknode_slink.c
+++ b/tests/mknode_slink.c
@@ -33,7 +33,7 @@ int main(void)
assert(node->parent == NULL);
assert((char *)node->name >= (char *)node->payload);
assert(node->data.slink_target >= (char *)node->payload);
- assert(node->name >= node->data.slink_target + 7);
+ assert(node->data.slink_target >= node->name + 8);
assert(strcmp(node->name, "symlink") == 0);
assert(strcmp(node->data.slink_target, "target") == 0);
free(node);
@@ -45,7 +45,7 @@ int main(void)
assert(node->parent == NULL);
assert((char *)node->name >= (char *)node->payload);
assert(node->data.slink_target >= (char *)node->payload);
- assert(node->name >= node->data.slink_target + 1);
+ assert(node->data.slink_target >= node->name + 8);
assert(strcmp(node->name, "symlink") == 0);
assert(node->data.slink_target[0] == '\0');
free(node);