fix a bunch of warnings reported by clang analyzer

[libfirm] / ir / kaps / pbqp_edge.c

diff --git a/ir/kaps/pbqp_edge.c b/ir/kaps/pbqp_edge.c
index 1a90497..e20e17a 100644 (file)
--- a/ir/kaps/pbqp_edge.c
+++ b/ir/kaps/pbqp_edge.c
@@ -22,7 +22,6 @@
  * @brief   PBQP edges.
  * @date    02.10.2008
  * @author  Sebastian Buchwald
- * @version $Id$
  */
 #include "config.h"
 
@@ -42,6 +41,9 @@ pbqp_edge_t *alloc_edge(pbqp_t *pbqp, int src_index, int tgt_index,
                         pbqp_matrix_t *costs)
 {
        int transpose = 0;
+       pbqp_edge_t *edge = OALLOC(&pbqp->obstack, pbqp_edge_t);
+       pbqp_node_t *src_node;
+       pbqp_node_t *tgt_node;
 
        if (tgt_index < src_index) {
                int tmp = src_index;
@@ -51,11 +53,9 @@ pbqp_edge_t *alloc_edge(pbqp_t *pbqp, int src_index, int tgt_index,
                transpose = 1;
        }
 
-       pbqp_edge_t *edge = OALLOC(&pbqp->obstack, pbqp_edge_t);
-
-       pbqp_node_t *src_node = get_node(pbqp, src_index);
+       src_node = get_node(pbqp, src_index);
 
-       pbqp_node_t *tgt_node = get_node(pbqp, tgt_index);
+       tgt_node = get_node(pbqp, tgt_index);
 
        if (transpose) {
                edge->costs = pbqp_matrix_copy_and_transpose(pbqp, costs);