Fix some clang warnings

Descent3/AImain.cpp

@@ -4152,7 +4152,7 @@ inline bool IsTargetLocal(object *obj, object *target) {
   int i;
 
   // If they are in the same room
-  if (target_room = obj->roomnum) {
+  if ((target_room = obj->roomnum)) {
     return true;
   }
 

Descent3/BOA.cpp

@@ -948,7 +948,7 @@ void FindPath(int i, int j) {
   PQPath.push(start_node);
   ASSERT(start_node->roomnum <= Highest_room_index + BOA_num_terrain_regions);
 
-  while (cur_node = PQPath.pop()) {
+  while ((cur_node = PQPath.pop())) {
     node_list[BOA_INDEX(cur_node->roomnum)] = cur_node;
     ASSERT(BOA_INDEX(cur_node->roomnum) >= 0 &&
            BOA_INDEX(cur_node->roomnum) <= Highest_room_index + MAX_BOA_TERRAIN_REGIONS);

Descent3/BriefingParse.cpp

@@ -820,13 +820,15 @@ int CBriefParse::ParseBriefing(char *filename) {
 
 done_parsing:;
 
-  if (abort)
+  if (abort) {
     mprintf((0, "Parse aborted\n"));
-  else if (!parse_error)
-    if (reading_text)
+  } else if (!parse_error) {
+    if (reading_text) {
       ParseError("Missing '$endtext'");
-    else
+    } else {
       mprintf((0, "Parse sucessful\n"));
+    }
+  }
 
   // Close the file
   cfclose(ifile);

Descent3/CtlCfgElem.cpp

@@ -296,7 +296,7 @@ char Ctltext_KeyBindings[][16] = {"",
                                   "",
                                   "",
                                   "",
-                                  "pad�\0\0\0\0\0\0",
+                                  "pad�\0\0\0\0\0\0",
 #ifdef MACINTOSH
                                   "ctrl\0\0\0\0\0",
 #else
@@ -828,6 +828,8 @@ bool cfg_element::Configure(ct_type *new_elem_type, ubyte *controller, ubyte *ne
 
   // check if we can configure this slot.
   switch (ctype_fn[slot]) {
+  case ctNone:
+    break;
   case ctKey:
     configure = true;
     break;
@@ -886,6 +888,8 @@ void cfg_element_ui::Create(const char *title, ct_type type, ubyte controller, u
   newuiSheet *sheet = newuiMessageBox::GetSheet();
 
   switch (type) {
+  case ctNone:
+    break;
   case ctKey:
     sheet->AddText(TXT_CTLBINDHELP1);
     break;

Descent3/WeaponFire.cpp

@@ -1051,11 +1051,14 @@ bool ObjectsAreRelated(int o1, int o2) {
 
   //	Here is the 09/07/94 change -- Siblings must be identical, others can hurt each other
   // See if they're siblings...
-  if (obj1->parent_handle == obj2->parent_handle)
-    if ((obj1->mtype.phys_info.flags & PF_HITS_SIBLINGS) || (obj2->mtype.phys_info.flags & PF_HITS_SIBLINGS))
+  if (obj1->parent_handle == obj2->parent_handle) {
+    if ((obj1->mtype.phys_info.flags & PF_HITS_SIBLINGS) || (obj2->mtype.phys_info.flags & PF_HITS_SIBLINGS)) {
       return false; // if either is proximity, then can blow up, so say not related
-    else
+    }
+    else {
       return true;
+    }
+  }
 
   // Otherwise, it is two weapons and by default, they should not collide
   return true;

Descent3/aipath.cpp

@@ -84,7 +84,7 @@ bool AIFindAltPath(object *obj, int i, int j, float *dist) {
 
   PQPath.push(start_node);
 
-  while (cur_node = PQPath.pop()) {
+  while ((cur_node = PQPath.pop())) {
     node_list[BOA_INDEX(cur_node->roomnum)] = cur_node;
     ASSERT(BOA_INDEX(cur_node->roomnum) >= 0 && BOA_INDEX(cur_node->roomnum) <= Highest_room_index + 8);
 

Descent3/bnode.cpp

@@ -234,7 +234,7 @@ bool BNode_FindPath(int start_room, int i, int j, float rad) {
 
   PQPath.push(start_node);
 
-  while (cur_node = PQPath.pop()) {
+  while ((cur_node = PQPath.pop())) {
     node_list[cur_node->node] = cur_node;
 
     if (cur_node->node == j) {
@@ -255,7 +255,7 @@ bool BNode_FindPath(int start_room, int i, int j, float rad) {
       //			if(!BOA_PassablePortal(cur_node->roomnum, counter, false, false))
       //				continue;
 
-      if (next_node = bnlist->nodes[cur_node->node].edges[counter].end_room != start_room)
+      if ((next_node = bnlist->nodes[cur_node->node].edges[counter].end_room != start_room))
         continue;
 
       next_node = bnlist->nodes[cur_node->node].edges[counter].end_index;

Descent3/gamesequence.cpp

@@ -1161,6 +1161,14 @@ bool GameSequencer() {
 
   // interpret current function mode.
   switch (GetFunctionMode()) {
+  case INIT_MODE:
+  case GAME_MODE:
+  case EDITOR_MODE:
+  case EDITOR_GAME_MODE:
+  case MENU_MODE:
+  case QUIT_MODE:
+  case CREDITS_MODE:
+    break;
   case RESTORE_GAME_MODE:
   case LOADDEMO_MODE:
   case GAMEGAUGE_MODE:
@@ -1173,6 +1181,8 @@ bool GameSequencer() {
     old_game_state = Game_state;
 
     switch (Game_state) {
+    case GAMESTATE_IDLE:
+      break;
     case GAMESTATE_NEW:
       StartNewGame();
       SetGameState(GAMESTATE_LVLSTART);

Descent3/matcen.cpp

@@ -409,7 +409,7 @@ bool matcen::DoObjProd() {
 
       if (Game_mode & GM_MULTI) {
         // ASSERT (Netgame.local_role==LR_SERVER);
-        if ((Netgame.local_role == LR_SERVER)) {
+        if (Netgame.local_role == LR_SERVER) {
           MultiSendObject(&Objects[objnum], 0);
         }
       }

Descent3/mmItem.cpp

@@ -258,6 +258,8 @@ void mmItem::OnDraw() {
   if ((UI_TIME() - m_last_frametime) >= m_process_speed) {
     // process special fx.
     switch (m_curfx) {
+    case mmItemFXNull:
+      break;
     case mmItemFXNormal:
       m_alpha = MMITEM_ALPHA;
       m_satcount = MMITEM_SAT;

Descent3/object.cpp

@@ -1591,7 +1591,7 @@ int FreeObjectSlots(int num_used) {
     return original_num_to_free;
 
   for (i = 0; i < num_to_free; i++)
-    if ((Objects[obj_list[i]].type == OBJ_WEAPON)) {
+    if (Objects[obj_list[i]].type == OBJ_WEAPON) {
       num_to_free--;
       mprintf((0, "Freeing   WEAPON object %3i\n", obj_list[i]));
       SetObjectDeadFlag(&Objects[obj_list[i]]);

Descent3/osiris_predefs.cpp

@@ -1931,7 +1931,7 @@ int osipf_AIFindObjOfType(int objhandle, int type, int id, bool f_ignore_init_ro
     return OBJECT_HANDLE_NONE;
   }
 
-  if (f_obj = AIFindObjOfType(obj, type, id, f_ignore_init_room, parent_handle))
+  if ((f_obj = AIFindObjOfType(obj, type, id, f_ignore_init_room, parent_handle)))
     return f_obj->handle;
 
   return OBJECT_HANDLE_NONE;
@@ -2597,7 +2597,7 @@ int osipf_ObjCreate(ubyte type, ushort id, int roomnum, vector *pos, const matri
 
     if (Game_mode & GM_MULTI) {
       // ASSERT (Netgame.local_role==LR_SERVER);
-      if ((Netgame.local_role == LR_SERVER)) {
+      if (Netgame.local_role == LR_SERVER) {
         MultiSendObject(obj, 0);
       }
     }

ddio_lnx/lnxkey.cpp

@@ -319,6 +319,8 @@ void ddio_InternalResetKey(ubyte key) {
 
 bool ddio_KeyFrame() {
   switch (Keyboard_mode) {
+  case Input_sdl:
+    break;
   case Input_normal:
     return ddio_normal_KeyFrame();
   case Input_null:

ddvid_lnx/video_lnx.cpp

@@ -201,7 +201,7 @@ void ddvid_LockFrameBuffer(ubyte **data, int *pitch) {
       return;
     }
 
-    //*data = vga_getgraphmem();
+    // *data = vga_getgraphmem();
     *pitch = DDVideo_info.info->linewidth;
   */
 }

grtext/textaux.cpp

@@ -132,7 +132,7 @@ char *textaux_CopyTextLine(char *src, char *dest) {
   if (!dest)
     return NULL;
   // see if we are at the end of the src
-  if ((src[0] == '\0')) {
+  if (src[0] == '\0') {
     dest[0] = '\0';
     return NULL;
   }

lnxcontroller/lnxcontroller.cpp

@@ -273,6 +273,8 @@ ct_config_data lnxgameController::get_controller_value(ct_type type_req) {
   switch (type_req) {
     int pov_n;
 
+  case ctNone:
+    break;
   case ctKey:
     val = makeword(0, ddio_KeyInKey());
     break;

music/sequencer.cpp

@@ -674,7 +674,7 @@ OutrageMusicSeq::music_stream *OutrageMusicSeq::AddToList(short region, short th
 void OutrageMusicSeq::FreeList() {
   tListNode<music_stream> *node;
 
-  while (node = m_music_list.start()) {
+  while ((node = m_music_list.start())) {
     node = m_music_list.unlink();
     delete[] node;
   }

netgames/dmfc/dmfcstats.cpp

@@ -644,6 +644,8 @@ void CDmfcStats::Render() {
 
       if (!is_dedicated_server || m_PLColInfo[c].type == DSCOL_PILOT_NAME || m_PLColInfo[c].type == DSCOL_BLANK) {
         switch (m_PLColInfo[c].type) {
+        case DSCOL_BMP:
+          break;
         case DSCOL_KILLS_LEVEL:
           snprintf(buffer, sizeof(buffer), "%d", pr->dstats.kills[DSTAT_LEVEL]);
           break;
@@ -1081,6 +1083,8 @@ void CDmfcStats::Render() {
     buffer[0] = '\0';
     if (!is_dedicated_server || m_DColInfo[c].type == DSCOL_PILOT_NAME || m_DColInfo[c].type == DSCOL_BLANK) {
       switch (m_DColInfo[c].type) {
+      case DSCOL_BMP:
+        break;
       case DSCOL_KILLS_LEVEL:
         snprintf(buffer, sizeof(buffer), "%d", pr->dstats.kills[DSTAT_LEVEL]);
         break;

physics/Collide.cpp

@@ -1133,11 +1133,13 @@ bool collide_weapon_and_wall(object *weapon, fix hitspeed, int hitseg, int hitwa
 
   // #ifndef RELEASE
   if ((stricmp(Weapons[weapon->id].name, "Yellow flare") == 0) && (weapon->parent_handle == Player_object->handle) &&
-      (KEY_STATE(KEY_LAPOSTRO)))
-    if (ROOMNUM_OUTSIDE(hitseg))
+      (KEY_STATE(KEY_LAPOSTRO))) {
+    if (ROOMNUM_OUTSIDE(hitseg)) {
       AddHUDMessage("Terrain cell %d", CELLNUM(hitseg));
-    else
+    } else {
       AddHUDMessage("Room %d face %d", hitseg, hitwall);
+    }
+  }
   // #endif
 
   // Check if forcefield

physics/FindIntersection.cpp

@@ -4280,11 +4280,13 @@ int do_fvi_terrain() {
         // Check the current node for collisions -- chrishack -- This can be made iterative
         cur_node = y * TERRAIN_DEPTH + new_x;
 
-        if ((fvi_terrain_visit_list[cur_node >> 3] & (0x01 << (cur_node % 8))) == 0)
-          if (counter < -delta_ter_check || counter > delta_ter_check)
+        if ((fvi_terrain_visit_list[cur_node >> 3] & (0x01 << (cur_node % 8))) == 0) {
+          if (counter < -delta_ter_check || counter > delta_ter_check) {
             check_terrain_node(cur_node, false, false);
-          else
+          } else {
             check_terrain_node(cur_node, false, true);
+          }
+        }
       }
 
       i++;
@@ -4320,11 +4322,13 @@ int do_fvi_terrain() {
         // Check the current node for collisions -- chrishack -- This can be made iterative
         cur_node = new_y * TERRAIN_DEPTH + x;
 
-        if ((fvi_terrain_visit_list[cur_node >> 3] & (0x01 << (cur_node % 8))) == 0)
-          if (counter < -delta_ter_check || counter > delta_ter_check)
+        if ((fvi_terrain_visit_list[cur_node >> 3] & (0x01 << (cur_node % 8))) == 0) {
+          if (counter < -delta_ter_check || counter > delta_ter_check) {
             check_terrain_node(cur_node, false, false);
-          else
+          } else {
             check_terrain_node(cur_node, false, true);
+          }
+        }
       }
 
       i++;
@@ -4825,7 +4829,7 @@ int fvi_room(int room_index, int from_portal, int room_obj) {
         fvi_query_ptr = temp_query;
 
         // Make sure we register the hit
-        if (hit_data_terrain.hit_type != HIT_NONE)
+        if (hit_data_terrain.hit_type[0] != HIT_NONE)
           *fvi_hit_data_ptr = hit_data_terrain;
       }
     }

physics/physics.cpp

@@ -1603,7 +1603,7 @@ void do_physics_sim(object *obj) {
                                               w1 = Zero_vector;
                                       }
 
-                                      vector p1 = obj->mtype.phys_info.velocity + w1; //*((2.0f*(float)PI)/65535.0f);
+                                      vector p1 = obj->mtype.phys_info.velocity + w1; // *((2.0f*(float)PI)/65535.0f);
 
                                       if(p1.y < 0.0)
                                       {
@@ -2681,7 +2681,7 @@ void do_walking_sim(object *obj) {
                                               w1 = Zero_vector;
                                       }
 
-                                      vector p1 = obj->mtype.phys_info.velocity + w1; //*((2.0f*(float)PI)/65535.0f);
+                                      vector p1 = obj->mtype.phys_info.velocity + w1; // *((2.0f*(float)PI)/65535.0f);
 
                                       if(p1.y < 0.0)
                                       {

scripts/DallasFuncs.cpp

@@ -1954,7 +1954,6 @@ Death info
 524288:Debris Death: Remains
 $$END
 
-/*
 $$ACTION
 Objects
 Kill object [o:Object]; delay type = [e:DeathDelayType], explosion size = [e:DeathExplosionSize], death flags =

scripts/aigame2.cpp

@@ -946,7 +946,7 @@ void aiBlackStormTrooper::OnInterval(tOSIRISEventInfo *data) {
         int roll = (rand() % 100);
         if (roll <= 50) {
           find_targets(data->me_handle, false);
-          memory->timer = Game_GetTime() + (memory->target_handle == OBJECT_HANDLE_NONE) ? 5.0f : 2.0f;
+          memory->timer = Game_GetTime() + ((memory->target_handle == OBJECT_HANDLE_NONE) ? 5.0f : 2.0f);
         }
       }
     }

scripts/level14.cpp

@@ -706,7 +706,6 @@ tMatcenInfo matcen_info[NUM_MATCENS] = {{"StartingDock Matcen", 0}, {"West Dock"
 Custom
 $$END
 
-/*
 $$ACTION
 Custom
 Set texture on monitors to [u:Texture]

scripts/orbital.cpp

@@ -185,7 +185,6 @@ tMatcenInfo matcen_info[NUM_MATCENS] = {{"StartingDock Matcen", 0}, {"West Dock"
 Custom
 $$END
 
-/*
 $$ACTION
 Custom
 Set texture on monitors to [u:Texture]