Misc Fixes

src/audio/lib/load.c

@@ -442,6 +442,7 @@ s32 AudioLoad_SyncLoadSample(Sample* sample, s32 fontId) {
             sample->sampleAddr = sampleAddr;
         }
     }
+    //! @bug Missing return, but the return value is never used so it's fine.
 }
 
 s32 AudioLoad_SyncLoadInstrument(s32 fontId, s32 instId, s32 drumId) {
@@ -458,7 +459,7 @@ s32 AudioLoad_SyncLoadInstrument(s32 fontId, s32 instId, s32 drumId) {
         if (instrument->normalRangeHi != 0x7F) {
             return AudioLoad_SyncLoadSample(instrument->highPitchTunedSample.sample, fontId);
         }
-        // TODO: is this missing return UB?
+        //! @bug Missing return, but the return value is never used so it's fine.
     } else if (instId == 0x7F) {
         Drum* drum = AudioPlayback_GetDrum(fontId, drumId);
 
@@ -468,7 +469,7 @@ s32 AudioLoad_SyncLoadInstrument(s32 fontId, s32 instId, s32 drumId) {
         AudioLoad_SyncLoadSample(drum->tunedSample.sample, fontId);
         return 0;
     }
-    // TODO: is this missing return UB?
+    //! @bug Missing return, but the return value is never used so it's fine.
 }
 
 void AudioLoad_AsyncLoad(s32 tableType, s32 id, s32 nChunks, s32 retData, OSMesgQueue* retQueue) {
@@ -561,10 +562,10 @@ s32 AudioLoad_SyncInitSeqPlayer(s32 playerIndex, s32 seqId, s32 arg2) {
 
     gAudioCtx.seqPlayers[playerIndex].skipTicks = 0;
     AudioLoad_SyncInitSeqPlayerInternal(playerIndex, seqId, arg2);
-    // Intentionally missing return. Returning the result of the above function
-    // call matches but is UB because it too is missing a return, and using the
-    // result of a non-void function that has failed to return a value is UB.
-    // The callers of this function do not use the return value, so it's fine.
+    //! @bug missing return. Returning the result of the above function
+    //! call matches but is UB because it too is missing a return, and using the
+    //! result of a non-void function that has failed to return a value is UB.
+    //! The callers of this function do not use the return value, so it's fine.
 }
 
 s32 AudioLoad_SyncInitSeqPlayerSkipTicks(s32 playerIndex, s32 seqId, s32 skipTicks) {
@@ -574,7 +575,7 @@ s32 AudioLoad_SyncInitSeqPlayerSkipTicks(s32 playerIndex, s32 seqId, s32 skipTic
 
     gAudioCtx.seqPlayers[playerIndex].skipTicks = skipTicks;
     AudioLoad_SyncInitSeqPlayerInternal(playerIndex, seqId, 0);
-    // Missing return, see above.
+    //! @bug Missing return, see comment in AudioLoad_SyncInitSeqPlayer above.
 }
 
 s32 AudioLoad_SyncInitSeqPlayerInternal(s32 playerIndex, s32 seqId, s32 arg2) {

src/audio/voice_internal.c

@@ -143,7 +143,7 @@ void func_801A53E8(u16 distance, u16 answerNum, u16 warning, u16 voiceLevel, u16
 }
 
 // Unused
-s32 func_801A541C(s32 analog, s32 digital) {
+void func_801A541C(s32 analog, s32 digital) {
     s32 errorCode;
     OSMesgQueue* serialEventQueue;
 

src/code/z_parameter.c

@@ -2161,7 +2161,7 @@ void Interface_UpdateButtonsPart2(PlayState* play) {
                               (GET_CUR_FORM_BTN_ITEM(i) <= ITEM_MASK_GIANT)) &&
                             (GET_CUR_FORM_BTN_ITEM(i) != ITEM_PICTOGRAPH_BOX)) {
 
-                            if ((gSaveContext.buttonStatus[i] == BTN_ENABLED)) {
+                            if (gSaveContext.buttonStatus[i] == BTN_ENABLED) {
                                 restoreHudVisibility = true;
                                 gSaveContext.buttonStatus[i] = BTN_DISABLED;
                             }
@@ -2176,7 +2176,7 @@ void Interface_UpdateButtonsPart2(PlayState* play) {
                               (GET_CUR_FORM_BTN_ITEM(i) <= ITEM_MASK_GIANT)) &&
                             (GET_CUR_FORM_BTN_ITEM(i) != ITEM_PICTOGRAPH_BOX)) {
 
-                            if ((gSaveContext.buttonStatus[i] == BTN_DISABLED)) {
+                            if (gSaveContext.buttonStatus[i] == BTN_DISABLED) {
                                 restoreHudVisibility = true;
                                 gSaveContext.buttonStatus[i] = BTN_ENABLED;
                             }

src/overlays/actors/ovl_En_Test7/z_en_test7.c

@@ -233,20 +233,20 @@ void EnTest7_UpdateFeatherType2(PlayState* play, OwlWarpFeather* feather) {
 }
 
 void EnTest7_UpdateFeathers(PlayState* play, OwlWarpFeather* feathers, EnTest7* this, s32 arg3, s32 arg4) {
-    s32 pad[4];
-    OwlWarpFeather* feather;
-    s16 phi_s1;
+    s32 pad;
     s32 i;
     f32 temp_f28;
-    Vec3f sp8C;
     f32 temp_f0;
     f32 temp_f22;
     f32 temp_f24;
     f32 temp_f26;
     f32 temp_f2;
+    Vec3f sp8C;
+    OwlWarpFeather* feather;
+    s16 phi_s1;
 
-    for (i = 0, feather = feathers; i < (OWL_WARP_NUM_FEATHERS * sizeof(OwlWarpFeather));
-         i += sizeof(OwlWarpFeather), feather++) {
+    for (i = 0; i < OWL_WARP_NUM_FEATHERS; i++) {
+        feather = &feathers[i];
 
         if (feather->type == OWL_WARP_FEATHER_TYPE_DISABLED) {
             continue;
@@ -306,12 +306,8 @@ void EnTest7_UpdateFeathers(PlayState* play, OwlWarpFeather* feathers, EnTest7*
 }
 
 void EnTest7_DrawFeathers(PlayState* play2, OwlWarpFeather* feathers) {
-    s32 pad[3];
     PlayState* play = play2;
-    Mtx* mtx;
-    OwlWarpFeather* feather;
     s32 i;
-    MtxF sp6C;
 
     OPEN_DISPS(play->state.gfxCtx);
 
@@ -322,8 +318,11 @@ void EnTest7_DrawFeathers(PlayState* play2, OwlWarpFeather* feathers) {
     gDPSetPrimColor(POLY_OPA_DISP++, 0, 0x80, 255, 255, 255, 255);
     gDPSetEnvColor(POLY_OPA_DISP++, 255, 255, 255, 255);
 
-    for (i = 0, feather = feathers; i < (OWL_WARP_NUM_FEATHERS * sizeof(OwlWarpFeather));
-         i += sizeof(OwlWarpFeather), feather++) {
+    for (i = 0; i < OWL_WARP_NUM_FEATHERS; i++) {
+        Mtx* mtx;
+        MtxF sp6C;
+        OwlWarpFeather* feather = &feathers[i];
+
         if (feather->type == OWL_WARP_FEATHER_TYPE_DISABLED) {
             continue;
         }

src/overlays/actors/ovl_Obj_Um/z_obj_um.c

@@ -1876,10 +1876,10 @@ void ObjUm_SpawnFragments(PlayState* play, Vec3f* potPos) {
     }
 }
 
-void ObjUm_PostLimbDraw(PlayState* play, s32 limbIndex, Gfx** dList, Vec3s* rot, Actor* thisx) {
+void ObjUm_PostLimbDraw(PlayState* play2, s32 limbIndex, Gfx** dList, Vec3s* rot, Actor* thisx) {
+    PlayState* play = play2;
     ObjUm* this = (ObjUm*)thisx;
-    GraphicsContext* gfxCtx = play->state.gfxCtx;
-    Mtx* mtx;
+    GraphicsContext* gfxCtx = play2->state.gfxCtx;
     Gfx* spFC[] = {
         NULL, gUmBrokenMinigamePotDL, gUmMinigamePotDL, gUmMinigamePotDL, gUmMinigamePotDL, object_um_DL_0067C0
     };
@@ -1905,15 +1905,11 @@ void ObjUm_PostLimbDraw(PlayState* play, s32 limbIndex, Gfx** dList, Vec3s* rot,
     }
 
     if (limbIndex == UM_LIMB_WAGON_CART_BED) {
-        Vec3f* potPos;
+        Mtx* mtx;
         Vec3f sp88;
         Vec3s sp80;
         s32 i;
         f32 sp70[] = { 2000.0f, 0.0f, -2000.0f };
-        s32 pad;
-
-        //! FAKE:
-        if (i) {}
 
         sp80.x = 0;
         sp80.z = 0;
@@ -1934,9 +1930,8 @@ void ObjUm_PostLimbDraw(PlayState* play, s32 limbIndex, Gfx** dList, Vec3s* rot,
             Matrix_Push();
             Matrix_TranslateRotateZYX(&sp88, &sp80);
             mtx = Matrix_Finalize(gfxCtx);
-            potPos = &this->potPos[i];
             Matrix_MultVec3f(&spC0, &calcPotPos);
-            SkinMatrix_Vec3fMtxFMultXYZW(&play->viewProjectionMtxF, &calcPotPos, potPos, &spB0);
+            SkinMatrix_Vec3fMtxFMultXYZW(&play->viewProjectionMtxF, &calcPotPos, &this->potPos[i], &spB0);
 
             if (this->wasPotHit[i]) {
                 this->wasPotHit[i] = false;
@@ -1953,9 +1948,6 @@ void ObjUm_PostLimbDraw(PlayState* play, s32 limbIndex, Gfx** dList, Vec3s* rot,
                 return;
             }
 
-            //! FAKE:
-            if (play) {}
-
             gSPMatrix(POLY_OPA_DISP++, mtx, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
 
             if (spFC[this->potsLife[i]] != NULL) {

src/overlays/kaleido_scope/ovl_kaleido_scope/z_kaleido_map.c

@@ -770,7 +770,7 @@ void KaleidoScope_DrawWorldMap(PlayState* play) {
         // Find the region that player is currently in
         // Loop over region (n) and regionIndex (j)
         while (true) {
-            if ((gSceneIdsPerRegion[n][j] == 0xFFFF)) {
+            if (gSceneIdsPerRegion[n][j] == 0xFFFF) {
                 n++;
                 j = 0;
                 if (n == REGION_MAX) {