Fix all -Wconversion-null warnings

src/DynamicLink.cpp

@@ -224,7 +224,7 @@ bool DynamicModuleControl::do_load() {
             if (mModule == NULL) {
                 snprintf(buffer, 64, "/rel/Final/Release/%s.rel", mName);
                 mModule = (OSModuleHeader*)JKRDvdToMainRam(
-                    buffer, NULL, EXPAND_SWITCH_UNKNOWN1, NULL, heap,
+                    buffer, NULL, EXPAND_SWITCH_UNKNOWN1, 0, heap,
                     JKRDvdRipper::ALLOC_DIRECTION_FORWARD, 0, NULL, NULL);
                 if (mModule != NULL) {
                     mSize = 0;

src/JSystem/J2DGraph/J2DPictureEx.cpp

@@ -917,7 +917,7 @@ JUTTexture* J2DPictureEx::getTexture(u8 param_0) const {
 
 u8 J2DPictureEx::getTextureCount() const {
     if (mMaterial == NULL) {
-        return NULL;
+        return 0;
     }
 
     return mMaterial->getTexGenBlock()->getTexGenNum();

src/JSystem/J3DGraphBase/J3DShape.cpp

@@ -227,7 +227,7 @@ void J3DShape::makeVtxArrayCmd() {
         if (array[i] != 0)
             GDSetArray((GXAttr)(i + GX_VA_POS), array[i], stride[i]);
         else
-            GDSetArrayRaw((GXAttr)(i + GX_VA_POS), NULL, stride[i]);
+            GDSetArrayRaw((GXAttr)(i + GX_VA_POS), 0, stride[i]);
     }
 }
 

src/JSystem/JAudio2/JASSimpleWaveBank.cpp

@@ -42,7 +42,7 @@ JASWaveArc* JASSimpleWaveBank::getWaveArc(u32 no) {
 int JASSimpleWaveBank::TWaveHandle::getWavePtr() const {
     void* base = mHeap->getBase();
     if (base == NULL) {
-        return NULL;
+        return 0;
     }
     return (intptr_t)base + mWaveInfo.field_0x08;
 }

src/JSystem/JAudio2/JAUSectionHeap.cpp

@@ -40,7 +40,7 @@ namespace {
             field_0x4 = stack_14.getNumFiles();
             field_0x8 = new s32[field_0x4];
             if (!field_0x8) {
-                field_0x4 = NULL;
+                field_0x4 = 0;
                 return;
             }
             for (u32 i = 0; i < field_0x4; i++) {

src/JSystem/JKernel/JKRAram.cpp

@@ -69,7 +69,7 @@ JKRAram::JKRAram(u32 audio_buffer_size, u32 audio_graph_size, s32 priority)
     if (mAramMemorySize) {
         mAramMemoryPtr = ARAlloc(mAramMemorySize);
     } else {
-        mAramMemoryPtr = NULL;
+        mAramMemoryPtr = 0;
     }
 
     OS_REPORT("ARAM audio area %08x: %08x\n", mAudioMemoryPtr, mAudioMemorySize);

src/JSystem/JKernel/JKRFileCache.cpp

@@ -192,7 +192,7 @@ u32 JKRFileCache::readResource(void* dst, u32 dstLength, u32, const char* path)
     if (findFile(finalPath, path)) {
         return readResource(dst, dstLength, filePath);
     }
-    return NULL;
+    return 0;
 }
 
 void JKRFileCache::removeResourceAll(void) {

src/JSystem/JKernel/JKRThread.cpp

@@ -73,7 +73,7 @@ void JKRThread::setCommon_mesgQueue(JKRHeap* heap, int message_count) {
     sThreadList.append(&mThreadListLink);
 
     mCurrentHeap = NULL;
-    mCurrentHeapError = NULL;
+    mCurrentHeapError = 0;
 }
 
 void JKRThread::setCommon_heapSpecified(JKRHeap* heap, u32 stack_size, int param_3) {

src/JSystem/JParticle/JPAEmitter.cpp

@@ -39,7 +39,7 @@ void JPABaseEmitter::init(JPAEmitterManager* param_0, JPAResource* param_1) {
     mGlobalPrmClr.r = mGlobalPrmClr.g = mGlobalPrmClr.b = mGlobalPrmClr.a = mGlobalEnvClr.r = mGlobalEnvClr.g = mGlobalEnvClr.b = mGlobalEnvClr.a = 0xff;
     param_1->getBsp()->getPrmClr(&mPrmClr);
     param_1->getBsp()->getEnvClr(&mEnvClr);
-    mpUserWork = NULL;
+    mpUserWork = 0;
     mScaleOut = 1.0f;
     mEmitCount = 0.0f;
     initStatus(0x30);

src/d/actor/d_a_alink.cpp

@@ -12223,7 +12223,7 @@ BOOL daAlink_c::checkGroundSpecialMode() {
         return procScreamWaitInit();
     }
 
-    return NULL;
+    return 0;
 }
 
 int daAlink_c::commonCheckNextAction(int param_0) {

src/d/actor/d_a_alink_horse.inc

@@ -339,7 +339,7 @@ void daAlink_c::setHorseStirrup() {
     if (field_0x2fab & 1) {
         mDoMtx_stack_c::copy(mpLinkModel->getAnmMtx(field_0x30bc));
         mDoMtx_stack_c::transM(-2.0f, -11.0f, 1.5f);       
-        mDoMtx_stack_c::ZXYrotM(NULL, -0x8000, 0x4000);
+        mDoMtx_stack_c::ZXYrotM(0, -0x8000, 0x4000);
         mDoMtx_copy(mDoMtx_stack_c::get(), horse->getLeftStirrupMtx());
     }
 

src/d/actor/d_a_alink_swim.inc

@@ -346,7 +346,7 @@ int daAlink_c::checkNextActionSwim() {
 int daAlink_c::checkSwimAction(int param_0) {
     f32 var_f31;
     if (checkWolf()) {
-        if (getMoveBGActorName(mLinkAcch.m_gnd, NULL) == PROC_Obj_ITA) {
+        if (getMoveBGActorName(mLinkAcch.m_gnd, 0) == PROC_Obj_ITA) {
             var_f31 = 200.0f;
         } else {
             var_f31 = mpHIO->mWolf.mWlSwim.m.mStartHeight;

src/d/actor/d_a_b_dr.cpp

@@ -4083,7 +4083,7 @@ int daB_DR_c::create() {
                 gravity = -3.0f;
 
                 mSound.init(&current.pos, &eyePos, 3, 1);
-                mColliderStts.Init(0x19, NULL, this);
+                mColliderStts.Init(0x19, 0, this);
 
                 fopAcM_OnStatus(this, 0x4000);
 

src/d/actor/d_a_door_shutter.cpp

@@ -306,7 +306,7 @@ int daDoor20_c::checkOpenMsgDoor(int* param_1) {
         *param_1 = 0;
         return 1;
     }
-    field_0x624.init(NULL, msgNo, NULL, NULL);
+    field_0x624.init(NULL, msgNo, 0, NULL);
     int rv = field_0x624.checkOpenDoor(this, param_1);
     dMsgObject_endFlowGroup();
     return rv;

src/d/actor/d_a_e_yh.cpp

@@ -2008,7 +2008,7 @@ static int daE_YH_Execute(e_yh_class* i_this) {
     J3DModel* model = i_this->mpMorf->getModel();
     model->setBaseTRMtx(mDoMtx_stack_c::get());
     
-    i_this->mpMorf->play(NULL, dComIfGp_getReverb(fopAcM_GetRoomNo(a_this)));
+    i_this->mpMorf->play(0, dComIfGp_getReverb(fopAcM_GetRoomNo(a_this)));
     i_this->mBrk->play();
     i_this->mpMorf->modelCalc();
     

src/d/actor/d_a_e_ym.cpp

@@ -3147,7 +3147,7 @@ void daE_YM_c::action() {
     cXyz unused_vec(field_0x68c, field_0x68c, field_0x68c);
     cXyz my_pos = current.pos;
     setMidnaBindEffect(this, &mSound, &my_pos, &scale);
-    mpMorf->play(NULL, dComIfGp_getReverb(fopAcM_GetRoomNo(this)));
+    mpMorf->play(0, dComIfGp_getReverb(fopAcM_GetRoomNo(this)));
     mpBrk->play();
 }
 

src/d/actor/d_a_kago.cpp

@@ -511,7 +511,7 @@ void daKago_c::demo_skip(int param_0) {
     switch (param_0) {
     case 0:
         field_0x748 = 2;
-        field_0x74c = NULL;
+        field_0x74c = 0;
         break;
     case 1:
         field_0x728 = 0;
@@ -525,7 +525,7 @@ void daKago_c::demo_skip(int param_0) {
         /* dSv_event_flag_c::M_051 - Main Event - Shadow Kargorok (?) (Large) event complete (Horse grass appears in various places) */
         dComIfGs_onEventBit(dSv_event_flag_c::saveBitLabels[84]);
         field_0x748 = 7;
-        field_0x74c = NULL;
+        field_0x74c = 0;
         break;
     case 4:
         setSceneChange(0);

src/d/actor/d_a_npc_blue_ns.cpp

@@ -736,14 +736,14 @@ void daNpcBlueNS_c::playMotion() {
 int daNpcBlueNS_c::setAction(int (daNpcBlueNS_c::*i_action)(int)) {
     field_0xdc0 = 3;
     if (mAction != NULL) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     field_0xdc0 = 0;
     mAction = i_action;
 
     if (mAction != NULL) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     return 1;

src/d/actor/d_a_npc_fairy.cpp

@@ -883,7 +883,7 @@ void daNpc_Fairy_c::srchActors() {
 
 BOOL daNpc_Fairy_c::evtTalk() {
     if (chkAction(&daNpc_Fairy_c::talk)) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     } else {
         mPreItemNo = 0;
 
@@ -952,7 +952,7 @@ void daNpc_Fairy_c::action() {
     }
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 }
 
@@ -1124,7 +1124,7 @@ BOOL daNpc_Fairy_c::setAction(actionFunc action, int param_2) {
     mMode = 0xFFFF;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     mMode = 0;

src/d/actor/d_a_npc_grm.cpp

@@ -448,8 +448,8 @@ BOOL daNpc_grM_c::evtProc() {
         int face_motion, motion;
         if (ctrlMsgAnm(&face_motion, &motion, this, field_0xe2d)) {
             if (field_0xe26) {
-                mFaceMotionSeqMngr.setNo(face_motion, -1.0f, TRUE, NULL);
-                mMotionSeqMngr.setNo(motion, -1.0f, TRUE, NULL);
+                mFaceMotionSeqMngr.setNo(face_motion, -1.0f, TRUE, 0);
+                mMotionSeqMngr.setNo(motion, -1.0f, TRUE, 0);
             }
         } else if (tmp != 0 && field_0xe26) {
             setAfterTalkMotion();

src/d/actor/d_a_npc_henna.cpp

@@ -277,7 +277,7 @@ static void message_shop(npc_henna_class* i_this) {
         i_this->field_0x750 = 1;
     }
     if (i_this->field_0x750 != 0) {
-        fopAcM_OffStatus(actor, NULL);
+        fopAcM_OffStatus(actor, 0);
         cLib_offBit<u32>(actor->attention_info.flags, fopAc_AttnFlag_SPEAK_e | fopAc_AttnFlag_TALK_e);
     } else {
         fopAcM_OnStatus(actor, 0);

src/d/actor/d_a_npc_kasi_hana.cpp

@@ -853,7 +853,7 @@ BOOL daNpcKasiHana_c::main() {
     }
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     mKasiMng.sendInfo();
@@ -1072,14 +1072,14 @@ BOOL daNpcKasiHana_c::setAction(actionFunc action) {
     mMode = -1;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     mMode = 0;
     mAction = action;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     return TRUE;

src/d/actor/d_a_npc_kasi_kyu.cpp

@@ -400,7 +400,7 @@ BOOL daNpcKasiKyu_c::main() {
     }
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     playMotion();
@@ -621,14 +621,14 @@ BOOL daNpcKasiKyu_c::setAction(actionFunc action) {
     mMode = -1;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     mMode = 0;
     mAction = action;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     return TRUE;

src/d/actor/d_a_npc_kasi_mich.cpp

@@ -400,7 +400,7 @@ BOOL daNpcKasiMich_c::main() {
     }
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     playMotion();
@@ -621,14 +621,14 @@ BOOL daNpcKasiMich_c::setAction(actionFunc action) {
     mMode = -1;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     mMode = 0;
     mAction = action;
 
     if (mAction) {
-        (this->*mAction)(NULL);
+        (this->*mAction)(0);
     }
 
     return TRUE;

src/d/actor/d_a_npc_maro.cpp

@@ -386,7 +386,7 @@ int daNpc_Maro_c::Execute() {
         setSellItemMax(getMaxNumItem());
         field_0xf60 = -1;
         setMasterType(2);
-        mShopCamAction.setCamDataIdx(NULL);
+        mShopCamAction.setCamDataIdx(0);
         mShopCamAction.setCamAction(NULL);
         field_0x1131 = 1;
     }

src/d/actor/d_a_npc_shad.cpp

@@ -1485,7 +1485,7 @@ bool daNpcShad_c::talk(void* param_1) {
             if (strcmp(dComIfGp_getStartStageName(), "R_SP116") == 0 || mCurAngle.y == fopAcM_searchPlayerAngleY(this)) {
                 if (talkProc(NULL, TRUE, NULL)) {
                     mActorMngr[0].entry(daPy_getPlayerActorClass());
-                    itemNo = NULL;
+                    itemNo = 0;
                     eventID = mFlow.getEventId(&itemNo);
                     OS_REPORT("会話終了時 イベントID=%d アイテムNo=%d\n", eventID, itemNo); // At the end of the conversation, Event ID=%d Item No=%d
 

src/d/actor/d_a_npc_ykw.cpp

@@ -1822,7 +1822,7 @@ BOOL daNpc_ykW_c::cutLv5DungeonClear(int param_0) {
             itemPos.y += 50.0f;
 
             unkActor1 = fopAcM_fastCreateItem(&itemPos, 0, fopAcM_GetRoomNo(this), &unkSxyz,
-                                             &unkXyz1, &unkFloat2, &unkFloat3, -1, NULL, NULL);
+                                             &unkXyz1, &unkFloat2, &unkFloat3, -1, 0, NULL);
             if (unkActor1 != NULL) {
                 mDoAud_seStart(Z2SE_OBJ_YO_HEART_S, &itemPos, 0, 0);
                 fopAcM_OnStatus(unkActor1, fopAcM_STATUS_UNK_0x4000);

src/d/actor/d_a_obj_batta.cpp

@@ -509,7 +509,7 @@ int daObjBATTA_c::execute() {
     action();
     mBrk->play();
     mBtk->play();
-    mpMorf->play(NULL, dComIfGp_getReverb(fopAcM_GetRoomNo(this)));
+    mpMorf->play(0, dComIfGp_getReverb(fopAcM_GetRoomNo(this)));
     mtx_set();
     if (field_0x9f0 == 0) {
         mSph.SetC(current.pos);

src/d/actor/d_a_obj_bed.cpp

@@ -30,7 +30,7 @@ void daObj_Bed_HIO_c::genMessage(JORMContext* ctx) {
 }
 #endif
 
-daObj_Bed_HIOParam const daObj_Bed_Param_c::m = {NULL, -3.0f, 1.0f, 600.0f};
+daObj_Bed_HIOParam const daObj_Bed_Param_c::m = {0, -3.0f, 1.0f, 600.0f};
 
 daObj_Bed_c::~daObj_Bed_c() {
     if (mpCollider != NULL) {

src/d/actor/d_a_obj_bky_rock.cpp

@@ -68,7 +68,7 @@ int daBkyRock_c::draw() {
         
         mModels[mMode], &tevStr);
     if (field_0x57a) {
-       dMdl_c* dMdl = dMdl_mng_c::entry(mModels[2]->getModelData(), NULL, current.roomNo);
+       dMdl_c* dMdl = dMdl_mng_c::entry(mModels[2]->getModelData(), 0, current.roomNo);
         if (dMdl != NULL) {
             _pieceData* piece = mPieces;
             for (int i = 0; i < 20; i++, piece++) {

src/d/actor/d_a_obj_digholl.cpp

@@ -74,9 +74,9 @@ int daObjDigholl_c::execute() {
     }
 
     if (player->current.pos.abs(current.pos) < 1000.0f) {
-        dComIfGp_particle_setSimple(0x70f, &current.pos, 0xff, g_whiteColor, g_whiteColor, NULL,
+        dComIfGp_particle_setSimple(0x70f, &current.pos, 0xff, g_whiteColor, g_whiteColor, 0,
                                     0.0f);
-        dComIfGp_particle_setSimple(0x73d, &current.pos, 0xff, g_whiteColor, g_whiteColor, NULL,
+        dComIfGp_particle_setSimple(0x73d, &current.pos, 0xff, g_whiteColor, g_whiteColor, 0,
                                     0.0f);
     }
 

src/d/actor/d_a_obj_lv3Water.cpp

@@ -31,7 +31,7 @@ public:
 };
 
 daLv3Water_HIO_c::daLv3Water_HIO_c() {
-    mLevelControlWaitFrames = NULL;
+    mLevelControlWaitFrames = 0;
 }
 
 #if DEBUG

src/d/actor/d_a_obj_lv6ChangeGate.cpp

@@ -127,7 +127,7 @@ int daLv6ChangeGate_c::Execute(Mtx** param_0) {
 
     for (int i = 0; i < 12; i++) {
         cXyz spC(cyl_x_offset + mMoveTransX, 0.0f, 0.0f);
-        mDoMtx_stack_c::ZXYrotS(NULL, shape_angle.y, shape_angle.z);
+        mDoMtx_stack_c::ZXYrotS(0, shape_angle.y, shape_angle.z);
         mDoMtx_stack_c::multVec(&spC, &spC);
         spC += current.pos;
 
@@ -251,7 +251,7 @@ void daLv6ChangeGate_c::init_modeBreak() {
 
 void daLv6ChangeGate_c::modeBreak() {
     cXyz effpos(mMoveTransX, 0.0f, 0.0f);
-    mDoMtx_stack_c::ZXYrotS(NULL, shape_angle.y, shape_angle.z);
+    mDoMtx_stack_c::ZXYrotS(0, shape_angle.y, shape_angle.z);
     mDoMtx_stack_c::multVec(&effpos, &effpos);
     effpos += current.pos;
 

src/d/actor/d_a_obj_prop.cpp

@@ -53,7 +53,7 @@ int daObjProp_c::Delete() {
 }
 
 int daObjProp_c::draw() {
-    g_env_light.settingTevStruct(NULL, &current.pos, &tevStr);
+    g_env_light.settingTevStruct(0, &current.pos, &tevStr);
     g_env_light.setLightTevColorType_MAJI(mpModel, &tevStr);
     mDoExt_modelUpdate(mpModel);
     return 1;

src/d/actor/d_a_obj_rope_bridge.cpp

@@ -16,7 +16,7 @@ static char* l_ropeArcName = "L_Ropest";
 
 void daObjRBridge_c::initBaseMtx() {
     mDoMtx_stack_c::transS(current.pos);
-    mDoMtx_stack_c::ZXYrotM(NULL, current.angle.y, 0);
+    mDoMtx_stack_c::ZXYrotM(0, current.angle.y, 0);
     MTXCopy(mDoMtx_stack_c::get(), mMtx);
 
     mpBrgModel->setBaseScale(scale);

src/d/actor/d_a_obj_sekizoa.cpp

@@ -736,7 +736,7 @@ void daObj_Sekizoa_c::setAttnPos() {
         mpMorf[1]->modelCalc();
     }
     if (mpMcaMorf != NULL) {
-        ((mDoExt_McaMorfSO*)mpMcaMorf)->play(NULL, 0);
+        ((mDoExt_McaMorfSO*)mpMcaMorf)->play(0, 0);
         if (mType == TYPE_1 || mType == TYPE_3 || mType == TYPE_5) {
             mDoMtx_stack_c::copy(mpMorf[0]->getModel()->getAnmMtx(7));
         } else {

src/d/actor/d_a_obj_stone.cpp

@@ -807,7 +807,7 @@ void daObjStone_c::init_modeBreak() {
         JPABaseEmitter* emitter = dComIfGp_particle_set(
             0x15c, &current.pos, 0, &acStack_40, 0xff, &dPa_modelEcallBack::getEcallback(), fopAcM_GetRoomNo(this), 0, 0, 0);
         dPa_modelEcallBack::setModel(emitter, stone_bmd, tevStr,
-                                     3, 0, NULL, 0);
+                                     3, 0, 0, 0);
         for (int i = 0; i < 3; i = i + 1) {
             dComIfGp_particle_set(
                 l_eff_id[i],

src/d/actor/d_a_obj_vground.cpp

@@ -47,7 +47,7 @@ int daObjVGnd_c::CreateHeap() {
         J3DAnmTextureSRTKey* pbtk = (J3DAnmTextureSRTKey*)dComIfG_getObjectRes(l_arcName, 0xb);
         JUT_ASSERT(198, pbtk != NULL);
         mpBtk = new mDoExt_btkAnm();
-        if ((!mpBtk) || (!mpBtk->init(modelData, pbtk, 1, NULL, 1.0f, NULL, -1))) {
+        if ((!mpBtk) || (!mpBtk->init(modelData, pbtk, 1, 0, 1.0f, 0, -1))) {
             return 0;
         }
     }
@@ -56,7 +56,7 @@ int daObjVGnd_c::CreateHeap() {
         J3DAnmTevRegKey* pbrk = (J3DAnmTevRegKey*)dComIfG_getObjectRes(l_arcName, 0x8);
         JUT_ASSERT(212, pbrk != NULL);
         mpBrk = new mDoExt_brkAnm();
-        if ((!mpBrk) || (!mpBrk->init(modelData, pbrk, 1, NULL, 1.0f, NULL, -1))) {
+        if ((!mpBrk) || (!mpBrk->init(modelData, pbrk, 1, 0, 1.0f, 0, -1))) {
             return 0;
         }
     }

src/d/actor/d_a_shop_item.cpp

@@ -128,7 +128,7 @@ void daShopItem_c::CreateInit() {
 
     home.pos = current.pos;
     set_mtx();
-    mpModel->setUserArea(NULL);
+    mpModel->setUserArea(0);
 }
 
 void daShopItem_c::set_mtx() {

src/d/actor/d_a_tag_allmato.cpp

@@ -517,7 +517,7 @@ int daTag_AllMato_c::checkCrsMato2() {
             }
 
             fopAc_ac_c* sp18 = NULL;
-            int sp14 = NULL;
+            int sp14 = 0;
 
             for (int i = 0; i < 499; i++) {
                 for (int j = 0; j < mBouMatoActorNum; j++) {

src/d/d_bg_w_kcol.cpp

@@ -689,9 +689,9 @@ void dBgWKCol::ShdwDraw(cBgS_ShdwDraw* param_0) {
 
                     do {
                         stepY_sp78 = 1000000;
-                        best1_sp70 = NULL;
-                        best2_sp6C = NULL;
-                        best3_sp68 = NULL;
+                        best1_sp70 = 0;
+                        best2_sp6C = 0;
+                        best3_sp68 = 0;
 
                         int x_sp44 = minX_spA0;
                         do {

src/d/d_cc_d.cpp

@@ -255,7 +255,7 @@ dCcD_GObjInf* dCcD_GObjInf::GetTgHitGObj() {
 u8 dCcD_GObjInf::GetTgHitObjSe() {
     dCcD_GObjInf* objInf = GetTgHitGObj();
     if (objInf == NULL) {
-        return NULL;
+        return 0;
     } else {
         return objInf->GetAtSe();
     }

src/d/d_event_manager.cpp

@@ -1245,7 +1245,7 @@ void* dEvent_manager_c::getMySubstanceP(int staffId, const char* dataname, int d
 int dEvent_manager_c::getMySubstanceNum(int staffId, const char* dataname) {
     dEvDtData_c* data = getMyDataP(staffId, dataname, FALSE);
     if (data == NULL) {
-        return NULL;
+        return 0;
     } else {
         return data->getNumber();
     }

src/d/d_menu_dmap.cpp

@@ -1728,7 +1728,7 @@ void dMenu_Dmap_c::_create() {
 
     screenInit();
 
-    mpDrawBg->getMapPane()->changeTexture(mMapCtrl->getResTIMGPointer(0), NULL);
+    mpDrawBg->getMapPane()->changeTexture(mMapCtrl->getResTIMGPointer(0), 0);
 
     if (mpDrawBg->getMapPane()->append(mMapCtrl->getResTIMGPointer(1), 1.0f)) {
         mpDrawBg->getMapPane()->setBlendRatio(1.0f, 0.0f);

src/d/d_menu_letter.cpp

@@ -492,7 +492,7 @@ void dMenu_Letter_c::read_open_init() {
         }
         J2DTextBox* text2 = (J2DTextBox*)field_0x2ec[i]->getPanePtr();
         mpString->getStringPage(dMenu_Letter::getLetterText(idx), field_0x3e3 - 1, LINE_MAX, text2, text1,
-                                NULL, NULL, NULL);
+                                NULL, NULL, 0);
     }
     field_0x3e2 = mpString->getPageMax(LINE_MAX);
     if (field_0x3e2 > 1) {
@@ -642,7 +642,7 @@ void dMenu_Letter_c::read_next_fadein_init() {
             text1 = (J2DTextBox*)field_0x2f4[i]->getPanePtr();
         }
         J2DTextBox* text2 = (J2DTextBox*)field_0x2ec[i]->getPanePtr();
-        mpString->getStringPage(dMenu_Letter::getLetterText(idx), field_0x3e3 - 1, LINE_MAX, text2, text1, NULL, NULL, NULL);
+        mpString->getStringPage(dMenu_Letter::getLetterText(idx), field_0x3e3 - 1, LINE_MAX, text2, text1, NULL, NULL, 0);
     }
     char acStack_30[10];
     sprintf(acStack_30, "%d/%d", field_0x3e3, field_0x3e2);

src/d/d_meter2_draw.cpp

@@ -1173,7 +1173,7 @@ void dMeter2Draw_c::initButton() {
 
     for (int i = 0; i < 2; i++) {
         for (int j = 0; j < 2; j++) {
-            field_0x524[i][j] = NULL;
+            field_0x524[i][j] = 0;
         }
     }
 

src/d/d_msg_scrn_staff.cpp

@@ -30,7 +30,7 @@ dMsgScrnStaff_c::dMsgScrnStaff_c(u8 unused) {
     mpScreen->search(MULTI_CHAR('right_n'))->hide();
 
     for (int i = 0; i < 6; i++) {
-        mpTm_c[i] = new CPaneMgr(mpScreen, t_tag[i], NULL, NULL);
+        mpTm_c[i] = new CPaneMgr(mpScreen, t_tag[i], 0, NULL);
         ((J2DTextBox*)mpTm_c[i]->getPanePtr())->setFont(mDoExt_getMesgFont());
         ((J2DTextBox*)mpTm_c[i]->getPanePtr())->setString(0x200, "");
     }

src/d/d_s_logo.cpp

@@ -974,5 +974,5 @@ scene_process_profile_definition g_profile_LOGO_SCENE = {
     0,
     &g_fopScn_Method.base,
     &l_dScnLogo_Method,
-    NULL,
+    0,
 };

src/d/d_s_name.cpp

@@ -339,7 +339,7 @@ scene_process_profile_definition g_profile_NAME_SCENE = {
     0,
     &g_fopScn_Method.base,
     &l_dScnName_Method,
-    NULL,
+    0,
 };
 
 scene_process_profile_definition g_profile_NAMEEX_SCENE = {
@@ -353,5 +353,5 @@ scene_process_profile_definition g_profile_NAMEEX_SCENE = {
     0,
     &g_fopScn_Method.base,
     &l_dScnName_Method,
-    NULL,
+    0,
 };

src/d/d_stage.cpp

@@ -2456,10 +2456,10 @@ static int dStage_elstInfoInit(dStage_dt_c* i_stage, void* i_data, int param_2,
 }
 
 static void dKankyo_create() {
-    fopKyM_fastCreate(PROC_KANKYO, NULL, NULL, NULL, NULL);
-    fopKyM_fastCreate(PROC_KYEFF, NULL, NULL, NULL, NULL);
-    fopKyM_fastCreate(PROC_KYEFF2, NULL, NULL, NULL, NULL);
-    fopKyM_fastCreate(PROC_ENVSE, NULL, NULL, NULL, NULL);
+    fopKyM_fastCreate(PROC_KANKYO, 0, NULL, NULL, NULL);
+    fopKyM_fastCreate(PROC_KYEFF, 0, NULL, NULL, NULL);
+    fopKyM_fastCreate(PROC_KYEFF2, 0, NULL, NULL, NULL);
+    fopKyM_fastCreate(PROC_ENVSE, 0, NULL, NULL, NULL);
 }
 
 static void layerMemoryInfoLoader(void* i_data, dStage_dt_c* i_stage, int param_2) {
@@ -2710,7 +2710,7 @@ void dStage_Create() {
         JUT_ASSERT(4517, status);
     }
 
-    *dStage_roomControl_c::getDemoArcName() = NULL;
+    *dStage_roomControl_c::getDemoArcName() = 0;
     dKankyo_create();
 
     if (dComIfG_getStageRes("vrbox_sora.bmd")) {