diff options
Diffstat (limited to 'lib/fstree/mknode.c')
| -rw-r--r-- | lib/fstree/mknode.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/fstree/mknode.c b/lib/fstree/mknode.c index 4353b74..f836c67 100644 --- a/lib/fstree/mknode.c +++ b/lib/fstree/mknode.c @@ -70,10 +70,19 @@ tree_node_t *fstree_mknode(tree_node_t *parent, const char *name, case S_IFDIR: n->link_count = 2; break; + default: + break; } - if (parent != NULL) - parent->link_count += 1; + if (parent != NULL) { + if (parent->link_count == 0x0FFFF) { + free(n); + errno = EMLINK; + return NULL; + } + + parent->link_count++; + } return n; } |