Bug Summary

File:src/modules/wagnis/WagnisHUDinfo.cc
Location:line 52, column 16
Description:Access to field 'active_player' results in a dereference of a null pointer (loaded from field 'wagnisgame')

Annotated Source Code

1/*
2 * ORXONOX - the hottest 3D action shooter ever to exist
3 * > www.orxonox.net <
4 *
5 *
6 * License notice:
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 *
22 * Author:
23 * Roman Kunz
24 *
25 */
26
27#include "WagnisHUDinfo.h"
28
29#include "core/CoreIncludes.h"
30#include "core/XMLPort.h"
31#include "util/Convert.h"
32#include <string>
33
34namespace orxonox
35{
36 RegisterClass(WagnisHUDinfo)orxonox::SI_I& _WagnisHUDinfoIdentifier = (*new orxonox::
SI_I(orxonox::registerClass<WagnisHUDinfo>("WagnisHUDinfo"
, new orxonox::ClassFactoryWithContext<WagnisHUDinfo>()
, true)));
37
38 WagnisHUDinfo::WagnisHUDinfo(Context* context) : OverlayText(context)
39 {
40 RegisterObject(WagnisHUDinfo)if (ClassIdentifier<WagnisHUDinfo>::getIdentifier()->
initializeObject(this)) return; else ((void)0);
41
42 this->wagnisgame = nullptr;
43 this->bShow_ = false;
44 }
45
46 void WagnisHUDinfo::tick(float dt)
47 {
48 SUPER(WagnisHUDinfo, tick, dt)(*ClassIdentifier<WagnisHUDinfo>::getIdentifier()->superFunctionCaller_tick_
)(this, dt);
1
Within the expansion of the macro 'SUPER':
→
a
Value assigned to field 'wagnisgame'
49 if(wagnisgame==nullptr){
2
←
Assuming pointer value is null
→
3
←
Taking true branch
→
50 findWagnis();
51 }
52 switch(wagnisgame->active_player){
4
←
Access to field 'active_player' results in a dereference of a null pointer (loaded from field 'wagnisgame')
53 case 1: setColour( colour({255,0,0}, 100.0f) );
54 break;
55 case 2: setColour( colour({0,255,0}, 100.0f) );
56 break;
57 case 3: setColour( colour({255,255,0}, 100.0f) );
58 break;
59 case 4: setColour( colour({0,0,255}, 100.0f) );
60 break;
61 case 5: setColour( colour({255,0,255}, 100.0f) );
62 break;
63 case 6: setColour( colour({0,255,255}, 40.0f) );
64 break;
65 case 7: setColour( colour({128,128,0}, 100.0f) );
66 break;
67 case 8: setColour( colour({153,255,204}, 100.0f) );
68 break;
69 case 9: setColour( colour({102,51,0}, 100.0f) );
70 break;
71 }
72
73 std::stringstream ss;
74 switch(wagnisgame->gameStage){
75 case CHOOSE_PROVINCE_STAGE: {
76 ss<<"Player "<<wagnisgame->active_player<<" choose a province to occupy";
77 setCaption( ss.str() );
78 break;
79 }
80 case REINFORCEMENT_STAGE: {
81 ss<<"Player "<<wagnisgame->active_player<<" place your reinforcements: "<<wagnisgame->players.at(wagnisgame->active_player-1)->reinforcements;
82 setCaption( ss.str() );
83 break;
84 }
85 case ATTACK_STAGE: {
86 ss<<"Player "<<wagnisgame->active_player<<" you can attack now";
87 setCaption( ss.str() );
88 break;
89 }
90 case MOVE_STAGE: {
91 ss<<"Player "<<wagnisgame->active_player<<" you can reorganize your troops now";
92 setCaption( ss.str() );
93 break;
94 }
95 case NOT_READY: {
96 ss<<"";
97 setCaption( ss.str() );
98 break;
99 }
100 case WINNER_STAGE: {
101 ss<<"PLAYER "<<wagnisgame->active_player<<" WINS!!!";
102 setCaption( ss.str() );
103 break;
104 }
105 default: {}
106 }
107 }
108 void WagnisHUDinfo::findWagnis(){
109 for (Wagnis* gb : ObjectList<Wagnis>()){
110 this->wagnisgame = gb;
111 orxout()<<"Wagnis pointer found and added"<<endl;
112 return;
113 }
114}
115}