remove some warnings

src/content_mapblock.cpp

@@ -2301,13 +2301,6 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 			if (content_features(n_plus_z_plus_y).draw_type == CDT_ROOFLIKE)
 				is_roof_z_plus_y[1] = true;
 
-			bool is_roof_x_all[] = {false, false};
-			bool is_roof_z_all[] = {false, false};
-			is_roof_x_all[0] = is_roof_x[0] || is_roof_x_minus_y[0] || is_roof_x_plus_y[0];
-			is_roof_x_all[1] = is_roof_x[1] || is_roof_x_minus_y[1] || is_roof_x_plus_y[1];
-			is_roof_z_all[0] = is_roof_z[0] || is_roof_z_minus_y[0] || is_roof_z_plus_y[0];
-			is_roof_z_all[1] = is_roof_z[1] || is_roof_z_minus_y[1] || is_roof_z_plus_y[1];
-
 			u8 adjacencies = is_roof_x[0] + is_roof_x[1] + is_roof_z[0] + is_roof_z[1];
 
 			// get the tile, with crack if being dug

src/content_nodemeta.cpp

@@ -1685,12 +1685,7 @@ bool CookBookNodeMetadata::receiveFields(std::string formname, std::map<std::str
 }
 std::string CookBookNodeMetadata::getDrawSpecString()
 {
-	InventoryList *l = m_inventory->getList("result");
-	InventoryItem *q = l->getItem(0);
-	int tr = 0;
 	std::vector<content_t> &list = lists::get("cooking");
-	if (q && q->getContent() != CONTENT_IGNORE)
-		tr = crafting::getResultCount(q);
 
 	char buff[256];
 	snprintf(buff,256,gettext("Page %d of %d"),(int)(m_page+1),(int)((list.size()/40)+1));

src/content_sao.cpp

@@ -153,7 +153,6 @@ void ItemSAO::step(float dtime, bool send_recommended)
 	if (m_speed_f.getLength()*dtime > pos_max_d)
 		m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
 	v3f pos_f = getBasePosition();
-	v3f pos_f_old = pos_f;
 	v3f accel_f = v3f(0,0,0);
 	moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
 			box, 0.0, dtime, pos_f, m_speed_f, accel_f);

src/environment.cpp

@@ -1954,7 +1954,7 @@ void ServerEnvironment::step(float dtime)
 						}else{
 							bool found = false;
 							/* moss also grows */
-							for (s16 i=0;!false && i<6; i++) {
+							for (s16 i=0; !found && i<6; i++) {
 								a = m_map->getNodeNoEx(p+g_6dirs[i]);
 								if (a.getContent() == CONTENT_MOSSYCOBBLE) {
 									n.setContent(CONTENT_MOSSYCOBBLE);

src/farmesh.cpp

@@ -246,8 +246,6 @@ void FarMesh::render()
 
 		v2f p1 = p0 + v2f(1,1)*grid_size;
 
-		bool ground_is_sand = false;
-		bool ground_is_rock = false;
 		bool ground_is_mud = false;
 		video::SColor c;
 		// Detect water
@@ -261,7 +259,6 @@ void FarMesh::render()
 		else if(steepness > 2.0)
 		{
 			c = video::SColor(255,128,128,128);
-			ground_is_rock = true;
 		}
 		// Basic ground
 		else
@@ -269,14 +266,12 @@ void FarMesh::render()
 			if(ma_avg < 2.0*BS)
 			{
 				c = video::SColor(255,128,128,128);
-				ground_is_rock = true;
 			}
 			else
 			{
 				if(h_avg <= 2.5*BS && have_sand_count >= 2)
 				{
 					c = video::SColor(255,210,194,156);
-					ground_is_sand = true;
 				}
 				else
 				{

src/game.cpp

@@ -1316,9 +1316,6 @@ void the_game(
 		Some statistics are collected in these
 	*/
 	u32 drawtime = 0;
-	u32 beginscenetime = 0;
-	u32 scenetime = 0;
-	u32 endscenetime = 0;
 
 	core::list<float> frametime_log;
 
@@ -1516,8 +1513,6 @@ void the_game(
 		busytime_avg1 = busytime_avg1 * 0.98 + busytime * 0.02;
 		f32 busytime_jitter1 = busytime - busytime_avg1;
 
-		static f32 busytime_jitter1_max_sample = 0.0;
-		static f32 busytime_jitter1_min_sample = 0.0;
 		{
 			static f32 jitter1_max = 0.0;
 			static f32 jitter1_min = 0.0;
@@ -1529,8 +1524,6 @@ void the_game(
 			counter += dtime;
 			if (counter > 0.0) {
 				counter -= 3.0;
-				busytime_jitter1_max_sample = jitter1_max;
-				busytime_jitter1_min_sample = jitter1_min;
 				jitter1_max = 0.0;
 				jitter1_min = 0.0;
 			}
@@ -2548,13 +2541,13 @@ void the_game(
 		{
 			TimeTaker timer("beginScene");
 			driver->beginScene(false, true, bgcolor);
-			beginscenetime = timer.stop(true);
+			timer.stop(true);
 		}
 
 		{
 			TimeTaker timer("smgr");
 			smgr->drawAll();
-			scenetime = timer.stop(true);
+			timer.stop(true);
 		}
 
 		{
@@ -2679,7 +2672,7 @@ void the_game(
 		{
 			TimeTaker timer("endScene");
 			endSceneX(driver);
-			endscenetime = timer.stop(true);
+			timer.stop(true);
 		}
 
 		drawtime = drawtimer.stop(true);

src/guiMainMenu.cpp

@@ -497,11 +497,10 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		{
 			core::rect<s32> rect(0, 0, 230, 30);
 			rect += topleft_content + v2s32(135, 90);
-			gui::IGUIEditBox *e;
 #if USE_FREETYPE
-			e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(text_name.c_str(), true, Environment, this, GUI_ID_NAME_INPUT, rect);
+			new gui::intlGUIEditBox(text_name.c_str(), true, Environment, this, GUI_ID_NAME_INPUT, rect);
 #else
-			e = Environment->addEditBox(text_name.c_str(), rect, false, this, GUI_ID_NAME_INPUT);
+			Environment->addEditBox(text_name.c_str(), rect, false, this, GUI_ID_NAME_INPUT);
 #endif
 		}
 		{
@@ -528,21 +527,19 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 				text_address = L"servers.voxelands.com";
 			core::rect<s32> rect(0, 0, 230, 30);
 			rect += topleft_content + v2s32(135, 200);
-			gui::IGUIEditBox *e;
 #if USE_FREETYPE
-			e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(text_address.c_str(), true, Environment, this, GUI_ID_ADDRESS_INPUT, rect);
+			new gui::intlGUIEditBox(text_address.c_str(), true, Environment, this, GUI_ID_ADDRESS_INPUT, rect);
 #else
-			e = Environment->addEditBox(text_address.c_str(), rect, false, this, GUI_ID_ADDRESS_INPUT);
+			Environment->addEditBox(text_address.c_str(), rect, false, this, GUI_ID_ADDRESS_INPUT);
 #endif
 		}
 		{
 			core::rect<s32> rect(0, 0, 120, 30);
 			rect += topleft_content + v2s32(245, 240);
-			gui::IGUIEditBox *e;
 #if USE_FREETYPE
-			e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(text_port.c_str(), true, Environment, this, GUI_ID_PORT_INPUT, rect);
+			new gui::intlGUIEditBox(text_port.c_str(), true, Environment, this, GUI_ID_PORT_INPUT, rect);
 #else
-			e = Environment->addEditBox(text_port.c_str(), rect, false, this, GUI_ID_PORT_INPUT);
+			Environment->addEditBox(text_port.c_str(), rect, false, this, GUI_ID_PORT_INPUT);
 #endif
 		}
 		// Start game button
@@ -624,7 +621,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 			gui::IGUIScrollBar *sb = Environment->addScrollBar(true, rect, this, GUI_ID_VOLUME_SB);
 			sb->setMin(0);
 			sb->setMax(100);
-			sb->setPos(m_data->volume);
+			sb->setPos(volume);
 		}
 
 		// Key change button
@@ -872,11 +869,10 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 				{
 					core::rect<s32> rect(0, 0, 190, 30);
 					rect += topleft_content + v2s32(190, 260);
-					gui::IGUIEditBox *e;
 #if USE_FREETYPE
-					e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(fixed_seed.c_str(), true, Environment, this, GUI_ID_MAP_SEED_INPUT, rect);
+					new gui::intlGUIEditBox(fixed_seed.c_str(), true, Environment, this, GUI_ID_MAP_SEED_INPUT, rect);
 #else
-					e = Environment->addEditBox(fixed_seed.c_str(), rect, false, this, GUI_ID_MAP_SEED_INPUT);
+					Environment->addEditBox(fixed_seed.c_str(), rect, false, this, GUI_ID_MAP_SEED_INPUT);
 #endif
 				}
 			}

src/http.cpp

@@ -807,12 +807,11 @@ std::string http_url_encode(std::string &str)
 std::string http_url_decode(std::string &str)
 {
 	int32_t i;
-	int32_t o;
 	int32_t k;
 	char buff[10];
 	char* in = (char*)str.c_str();
 	std::string out("");
-	for (i=0,o=0; in[i] != 0; i++) {
+	for (i=0; in[i] != 0; i++) {
 		if (in[i] == '%') {
 			i++;
 			if (in[i] == 0 || in[i+1] == 0)

src/map.cpp

@@ -1958,7 +1958,7 @@ void ServerMap::initBlockMake(mapgen::BlockMakeData *data, v3s16 blockpos)
 MapBlock* ServerMap::finishBlockMake(mapgen::BlockMakeData *data,
 		core::map<v3s16, MapBlock*> &changed_blocks)
 {
-	v3s16 blockpos = data->blockpos;
+	//v3s16 blockpos = data->blockpos;
 	/*infostream<<"finishBlockMake(): ("<<blockpos.X<<","<<blockpos.Y<<","
 			<<blockpos.Z<<")"<<std::endl;*/
 
@@ -3496,7 +3496,6 @@ void ClientMap::renderMap(video::IVideoDriver* driver, s32 pass)
 	v3f camera_position = m_camera_position;
 	v3f camera_direction = m_camera_direction;
 	f32 camera_fov = m_camera_fov;
-	v3s16 camera_offset = m_camera_offset;
 	m_camera_mutex.Unlock();
 
 	/*

src/mapblock.cpp

@@ -223,7 +223,7 @@ bool MapBlock::propagateSunlight(core::map<v3s16, bool> & light_sources,
 		{
 #if 1
 			bool no_sunlight = false;
-			bool no_top_block = false;
+			//bool no_top_block = false;
 			// Check if node above block has sunlight
 			bool is_valid_position;
 			MapNode n = getNodeParent(v3s16(x, MAP_BLOCKSIZE, z), &is_valid_position);
@@ -235,7 +235,7 @@ bool MapBlock::propagateSunlight(core::map<v3s16, bool> & light_sources,
 					no_sunlight = true;
 				}
 			}else{
-				no_top_block = true;
+				//no_top_block = true;
 
 				// NOTE: This makes over-ground roofed places sunlighted
 				// Assume sunlight, unless is_underground==true

src/server.cpp

@@ -481,7 +481,7 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 	s32 nearest_emerged_d = -1;
 	s32 nearest_emergefull_d = -1;
 	s32 nearest_sent_d = -1;
-	bool queue_is_full = false;
+	//bool queue_is_full = false;
 
 	s16 d;
 	for(d = d_start; d <= d_max; d++)
@@ -532,7 +532,7 @@ void RemoteClient::GetNextBlocks(Server *server, float dtime,
 			// Don't select too many blocks for sending
 			if(num_blocks_selected >= max_simul_dynamic)
 			{
-				queue_is_full = true;
+				//queue_is_full = true;
 				goto queue_full_break;
 			}