Lines Matching refs:NULL
35 tree->branch = NULL; in phpdbg_btree_init()
44 if (branch == NULL) { in phpdbg_btree_find()
45 return NULL; in phpdbg_btree_find()
53 return NULL; in phpdbg_btree_find()
59 return NULL; in phpdbg_btree_find()
71 if (branch == NULL) { in phpdbg_btree_find_closest()
72 return NULL; in phpdbg_btree_find_closest()
85 return NULL; in phpdbg_btree_find_closest()
135 if (result == NULL || result->idx < pos->end) { in phpdbg_btree_next()
136 return NULL; in phpdbg_btree_next()
149 if (*branch == NULL) { in phpdbg_btree_insert_or_update()
155 if (*branch == NULL) { in phpdbg_btree_insert_or_update()
163 (*branch)->branches[!((idx >> i) % 2)] = NULL; in phpdbg_btree_insert_or_update()
183 phpdbg_btree_branch *last_dual_branch = NULL; in phpdbg_btree_delete()
195 if (branch == NULL) { in phpdbg_btree_delete()
204 tree->branch = NULL; in phpdbg_btree_delete()
221 last_dual_branch->branches[last_dual_branch_branch] = NULL; in phpdbg_btree_delete()
242 tree->branch = NULL; in phpdbg_btree_clean()