Changeset 9614 in orxonox.OLD for branches/proxy/src/lib

Timestamp:

Jul 30, 2006, 12:31:11 PM (18 years ago)

Author:

bensch

Message:

get segfault when changing the team

the turret is reparenting:
PNode::checkIntegrity (this=0x932a408, checkParent=0x90bfd50) at p_node.h:164
164 inline PNode* getParent () const { return this→parent; };
(gdb) bt
#0 PNode::checkIntegrity (this=0x932a408, checkParent=0x90bfd50)

at p_node.h:164

#1 0x082925d5 in PNode::addChild (this=0x932a408) at p_node.cc:493
#2 0x0808a05e in TargetingTurret::fire (this=0x8ed75f8)

at targeting_turret.cc:144

#3 0x0815f2d9 in Weapon::fireW (this=0x8ed75f8) at weapon.cc:511
#4 0x0815f0d5 in Weapon::execute (this=0x102) at weapon.cc:411
#5 0x0815f182 in Weapon::tickW (this=0x1, dt=0) at weapon.cc:597
#6 0x08089b9e in TargetingTurret::tick (this=0x8ed75f8, dt=0.104750276)

at targeting_turret.cc:116

#7 0x080f7b04 in GameWorld::tick (this=0x85ada60, entityList=

{<std::_List_base<WorldEntity*,std::allocator<WorldEntity*> >> = {_M_impl = {<std::allocator<std::_List_node<WorldEntity*> >> = {<gnu_cxx::new_allocator<std::_List_node<WorldEntity*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x90063c8, _M_prev = 0x93a9c28}}}, <No data fields>},

dt=0.104750276) at stl_list.h:131

#8 0x080f8c73 in GameWorld::tick (this=0x85ada60) at new_allocator.h:69
#9 0x080f731e in GameWorld::run (this=0x85ada60) at game_world.cc:318
#10 0x080f7245 in GameWorld::start (this=0x102) at game_world.cc:252
#11 0x080f57d8 in Campaign::run (this=0x85ad1e8) at campaign.cc:152
#12 0x080f56e1 in Campaign::start (this=0x85ad1e8) at campaign.cc:83
#13 0x0817fd98 in GameLoader::start (this=0x102) at game_loader.cc:170
#14 0x0810fb53 in Orxonox::start (this=0x8382f68) at orxonox.cc:417
#15 0x0811266b in startOrxonox (argc=4, argv=0xbf8e0894, name=@0x102, port=258)

at orxonox.cc:573

#16 0x081136e0 in startNetworkOrxonox (argc=4, argv=0xbf8e0894)

at basic_string.h:1458

#17 0x081140af in main (argc=4, argv=0xbf8e0894) at orxonox.cc:479

this manly comes from the idea, that entities are not deleted during runtime, which obviously they do :/

so the bug is in PNode and is being traced

File:

• branches/proxy/src/lib/coord/p_node.cc (modified) (5 diffs)

branches/proxy/src/lib/coord/p_node.cc

@@ -90 +90 @@
       if (this == PNode::nullParent && (*deleteNode)->parentMode & PNODE_REPARENT_TO_NULL)
       {
-        PRINTF(4)("%s::%s deletes %s::%s\n",
+        PRINTF(1)("%s::%s deletes %s::%s\n",
                   this->getClassCName(), this->getCName(),
                   (*deleteNode)->getClassCName(), (*deleteNode)->getCName());
@@ -97 +97 @@
       else
       {
-        PRINTF(4)("%s::%s reparents %s::%s\n",
+        PRINTF(1)("%s::%s reparents %s::%s\n",
                   this->getClassCName(), this->getCName(),
                   (*deleteNode)->getClassCName(), (*deleteNode)->getCName());
@@ -105 +105 @@
     else
     {
-      PRINTF(4)("%s::%s deletes PNode: %s::%s\n",
+      PRINTF(1)("%s::%s deletes PNode: %s::%s\n",
                 this->getClassCName(), this->getCName(),
                 (*deleteNode)->getClassCName(), (*deleteNode)->getCName());
@@ -487 +487 @@
 void PNode::addChild (PNode* child)
 {
+  if (unlikely(child->parent == this))
+    return;
   if( likely(child->parent != NULL))
     child->parent->eraseChild(child);
@@ -749 +751 @@
 {
   const PNode* parent = this;
+  if (this == NULL)
+    return true;
   while ( (parent = parent->getParent()) != NULL)
     if (unlikely(parent == checkParent))