136 opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree, OPJ_UINT32 p_num_leafs_h,  in opj_tgt_init()  argument
150     if (! p_tree) {  in opj_tgt_init()
154     if ((p_tree->numleafsh != p_num_leafs_h) ||  in opj_tgt_init()
155             (p_tree->numleafsv != p_num_leafs_v)) {  in opj_tgt_init()
156         p_tree->numleafsh = p_num_leafs_h;  in opj_tgt_init()
157         p_tree->numleafsv = p_num_leafs_v;  in opj_tgt_init()
162         p_tree->numnodes = 0;  in opj_tgt_init()
167             p_tree->numnodes += n;  in opj_tgt_init()
172         if (p_tree->numnodes == 0) {  in opj_tgt_init()
173             opj_tgt_destroy(p_tree);  in opj_tgt_init()
176         l_node_size = p_tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);  in opj_tgt_init()
178         if (l_node_size > p_tree->nodes_size) {  in opj_tgt_init()
179             opj_tgt_node_t* new_nodes = (opj_tgt_node_t*) opj_realloc(p_tree->nodes,  in opj_tgt_init()
184                 opj_tgt_destroy(p_tree);  in opj_tgt_init()
187             p_tree->nodes = new_nodes;  in opj_tgt_init()
188             memset(((char *) p_tree->nodes) + p_tree->nodes_size, 0,  in opj_tgt_init()
189                    l_node_size - p_tree->nodes_size);  in opj_tgt_init()
190             p_tree->nodes_size = l_node_size;  in opj_tgt_init()
192         l_node = p_tree->nodes;  in opj_tgt_init()
193         l_parent_node = &p_tree->nodes[p_tree->numleafsh * p_tree->numleafsv];  in opj_tgt_init()
218     opj_tgt_reset(p_tree);  in opj_tgt_init()
220     return p_tree;  in opj_tgt_init()
223 void opj_tgt_destroy(opj_tgt_tree_t *p_tree)  in opj_tgt_destroy()  argument
225     if (! p_tree) {  in opj_tgt_destroy()
229     if (p_tree->nodes) {  in opj_tgt_destroy()
230         opj_free(p_tree->nodes);  in opj_tgt_destroy()
231         p_tree->nodes = 00;  in opj_tgt_destroy()
233     opj_free(p_tree);  in opj_tgt_destroy()
236 void opj_tgt_reset(opj_tgt_tree_t *p_tree)  in opj_tgt_reset()  argument
241     if (! p_tree) {  in opj_tgt_reset()
245     l_current_node = p_tree->nodes;  in opj_tgt_reset()
246     for (i = 0; i < p_tree->numnodes; ++i) {  in opj_tgt_reset()