diff options
Diffstat (limited to 'procfs.c')
| -rw-r--r-- | procfs.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -13,20 +13,20 @@ struct netnode /* (cached) contents of the node */ char *contents; - size_t contents_len; + ssize_t contents_len; /* parent directory, if applicable */ struct node *parent; }; void -procfs_cleanup_contents_with_free (void *hook, char *cont, size_t len) +procfs_cleanup_contents_with_free (void *hook, char *cont, ssize_t len) { free (cont); } void -procfs_cleanup_contents_with_vm_deallocate (void *hook, char *cont, size_t len) +procfs_cleanup_contents_with_vm_deallocate (void *hook, char *cont, ssize_t len) { vm_deallocate (mach_task_self (), (vm_address_t) cont, (vm_size_t) len); } @@ -109,7 +109,7 @@ procfs_make_ino (struct node *np, const char *filename) return (unsigned long) jrand48 (x); } -error_t procfs_get_contents (struct node *np, char **data, size_t *data_len) +error_t procfs_get_contents (struct node *np, char **data, ssize_t *data_len) { if (np->nn->ops->enable_refresh_hack_and_break_readdir && np->nn->contents) { @@ -122,12 +122,15 @@ error_t procfs_get_contents (struct node *np, char **data, size_t *data_len) if (! np->nn->contents && np->nn->ops->get_contents) { char *contents; - size_t contents_len; + ssize_t contents_len; error_t err; + contents_len = -1; err = np->nn->ops->get_contents (np->nn->hook, &contents, &contents_len); if (err) return err; + if (contents_len < 0) + return ENOMEM; np->nn->contents = contents; np->nn->contents_len = contents_len; |