fix warnings

[libfirm] / ir / kaps / pbqp_node.c

diff --git a/ir/kaps/pbqp_node.c b/ir/kaps/pbqp_node.c
index bb8a352..7920148 100644 (file)
--- a/ir/kaps/pbqp_node.c
+++ b/ir/kaps/pbqp_node.c
@@ -22,7 +22,6 @@
  * @brief   PBQP nodes.
  * @date    02.10.2008
  * @author  Sebastian Buchwald
- * @version $Id$
  */
 #include "config.h"
 
@@ -40,7 +39,6 @@
 pbqp_node_t *alloc_node(pbqp_t *pbqp, unsigned node_index, vector_t *costs)
 {
        pbqp_node_t *node = OALLOC(&pbqp->obstack, pbqp_node_t);
-       assert(node);
 
        node->edges = NEW_ARR_F(pbqp_edge_t *, 0);
        node->costs = vector_copy(pbqp, costs);
@@ -54,12 +52,10 @@ pbqp_node_t *alloc_node(pbqp_t *pbqp, unsigned node_index, vector_t *costs)
 int is_connected(pbqp_node_t *node, pbqp_edge_t *edge)
 {
        pbqp_edge_t **edges;
-       unsigned      edge_index;
-       unsigned      edge_len;
+       size_t        edge_index;
+       size_t        edge_len;
 
        assert(node);
-       assert(edge);
-
        if (edge->src != node && edge->tgt != node) return 0;
 
        edges = node->edges;
@@ -78,8 +74,8 @@ int is_connected(pbqp_node_t *node, pbqp_edge_t *edge)
 void disconnect_edge(pbqp_node_t *node, pbqp_edge_t *edge)
 {
        pbqp_edge_t **edges;
-       unsigned      edge_index;
-       unsigned      edge_len;
+       size_t        edge_index;
+       size_t        edge_len;
 
        edges = node->edges;
        edge_len = ARR_LEN(edges);
@@ -96,7 +92,6 @@ void disconnect_edge(pbqp_node_t *node, pbqp_edge_t *edge)
 
 unsigned pbqp_node_get_degree(pbqp_node_t *node)
 {
-       assert(node);
        return ARR_LEN(node->edges);
 }
 
@@ -107,8 +102,6 @@ pbqp_node_t *pbqp_node_deep_copy(pbqp_t *pbqp, pbqp_node_bucket_t new_bucket,
        unsigned     edge_length = pbqp_node_get_degree(node);
        pbqp_node_t *copy        = OALLOC(&pbqp->obstack, pbqp_node_t);
 
-       assert(copy);
-
        copy->edges        = NEW_ARR_F(pbqp_edge_t *, 0);
        for (edge_index = 0; edge_index < edge_length; ++edge_index) {
                pbqp_edge_t *edge_copy = NULL;