diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | src/gtkext/graph/nodes/flow.c | 13 |
2 files changed, 18 insertions, 0 deletions
@@ -1,3 +1,8 @@ +15-04-24 Cyrille Bagard <nocbos@gmail.com> + + * src/gtkext/graph/nodes/flow.c: + Handle a strange case of jump outside the current routine. + 15-04-22 Cyrille Bagard <nocbos@gmail.com> * src/dialogs/export.c: diff --git a/src/gtkext/graph/nodes/flow.c b/src/gtkext/graph/nodes/flow.c index 5ff21c9..558913e 100644 --- a/src/gtkext/graph/nodes/flow.c +++ b/src/gtkext/graph/nodes/flow.c @@ -327,6 +327,9 @@ static void g_flow_node_prepare_x_line(GFlowNode *node, GGraphNode *nodes) { target = G_FLOW_NODE(find_node_for_instruction(nodes, node->exits[0].instr)); + /* Cf. commentaire de g_flow_node_link() */ + if (target == NULL) break; + dest_slot = g_flow_node_get_slot(target, true, last, node->exits[0].group_index); @@ -335,6 +338,9 @@ static void g_flow_node_prepare_x_line(GFlowNode *node, GGraphNode *nodes) { target = G_FLOW_NODE(find_node_for_instruction(nodes, node->exits[1].instr)); + /* Cf. commentaire de g_flow_node_link() */ + if (target == NULL) break; + dest_slot = g_flow_node_get_slot(target, true, last, node->exits[1].group_index); @@ -555,6 +561,13 @@ void g_flow_node_link(GFlowNode *node, GGraphLayout *layout, GGraphNode *nodes) { target = G_FLOW_NODE(find_node_for_instruction(nodes, node->exits[i].instr)); + /** + * Il semblerait que l'adresse ciblée puisse ne correspondre à aucun bloc. + * Ce serait le cas pour un saut avec __gmon_start__ sous ARM, à confirmer (TODO). + * Référence. : http://stackoverflow.com/questions/12697081/what-is-gmon-start-symbol + */ + if (target == NULL) continue; + dest_slot = g_flow_node_get_slot(target, true, last, node->exits[i].group_index); |