diff options
Diffstat (limited to 'contrib/cvs/src/hash.c')
| -rw-r--r-- | contrib/cvs/src/hash.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/contrib/cvs/src/hash.c b/contrib/cvs/src/hash.c index 7e562b8..4a97784 100644 --- a/contrib/cvs/src/hash.c +++ b/contrib/cvs/src/hash.c @@ -195,7 +195,7 @@ freenode_mem (p) free (p->key); /* to be safe, re-initialize these */ - p->key = p->data = (char *) NULL; + p->key = p->data = NULL; p->delproc = (void (*) ()) NULL; } @@ -402,6 +402,9 @@ sortlist (list, comp) Node *head, *remain, *p, **array; int i, n; + if (list == NULL) + return; + /* save the old first element of the list */ head = list->list; remain = head->next; @@ -488,8 +491,10 @@ printnode (node, closure) return(0); } - (void) printf("Node at 0x%p: type = %s, key = 0x%p = \"%s\", data = 0x%p, next = 0x%p, prev = 0x%p\n", - node, nodetypestring(node->type), node->key, node->key, node->data, node->next, node->prev); + (void) printf("Node at %p: type = %s, key = %p = \"%s\", data = %p, next = %p, prev = %p\n", + (void *)node, nodetypestring(node->type), + (void *)node->key, node->key, node->data, + (void *)node->next, (void *)node->prev); return(0); } @@ -509,8 +514,8 @@ printlist (list) return; } - (void) printf("List at 0x%p: list = 0x%p, HASHSIZE = %d, next = 0x%p\n", - list, list->list, HASHSIZE, list->next); + (void) printf("List at %p: list = %p, HASHSIZE = %d, next = %p\n", + (void *)list, (void *)list->list, HASHSIZE, (void *)list->next); (void) walklist(list, printnode, NULL); |
