diff --git a/CMakeLists.txt b/CMakeLists.txt
index 827191835..5dfc857d3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,7 +69,7 @@ if(NOT "${IRRLICHTMT_BUILD_DIR}" STREQUAL "")
 	find_package(IrrlichtMt QUIET
 		PATHS "${IRRLICHTMT_BUILD_DIR}"
 		NO_DEFAULT_PATH
-)
+	)
 
 	if(NOT TARGET IrrlichtMt::IrrlichtMt)
 		# find_package() searches certain subdirectories. ${PATH}/cmake is not
diff --git a/client/shaders/nodes_shader/opengl_fragment.glsl b/client/shaders/nodes_shader/opengl_fragment.glsl
index 4d0d107d1..fea350788 100644
--- a/client/shaders/nodes_shader/opengl_fragment.glsl
+++ b/client/shaders/nodes_shader/opengl_fragment.glsl
@@ -557,6 +557,6 @@ void main(void)
 		- fogShadingParameter * length(eyeVec) / fogDistance, 0.0, 1.0);
 	col = mix(skyBgColor, col, clarity);
 	col = vec4(col.rgb, base.a);
-	
+
 	gl_FragColor = col;
 }
diff --git a/client/shaders/nodes_shader/opengl_vertex.glsl b/client/shaders/nodes_shader/opengl_vertex.glsl
index 935fbf043..8c7e27459 100644
--- a/client/shaders/nodes_shader/opengl_vertex.glsl
+++ b/client/shaders/nodes_shader/opengl_vertex.glsl
@@ -199,13 +199,13 @@ void main(void)
 		vec3 nNormal = normalize(vNormal);
 		cosLight = dot(nNormal, -v_LightDirection);
 		
-		// Calculate normal offset scale based on the texel size adjusted for 
+		// Calculate normal offset scale based on the texel size adjusted for
 		// curvature of the SM texture. This code must be change together with
 		// getPerspectiveFactor or any light-space transformation.
 		vec3 eyeToVertex = worldPosition - eyePosition + cameraOffset;
 		// Distance from the vertex to the player
 		float distanceToPlayer = length(eyeToVertex - v_LightDirection * dot(eyeToVertex, v_LightDirection)) / f_shadowfar;
-		// perspective factor estimation according to the 
+		// perspective factor estimation according to the
 		float perspectiveFactor = distanceToPlayer * xyPerspectiveBias0 + xyPerspectiveBias1;
 		float texelSize = f_shadowfar * perspectiveFactor * perspectiveFactor /
 				(f_textureresolution * xyPerspectiveBias1  - perspectiveFactor * xyPerspectiveBias0);
diff --git a/clientmods/preview/mod.conf b/clientmods/preview/mod.conf
index 4e56ec293..23a5c3e90 100644
--- a/clientmods/preview/mod.conf
+++ b/clientmods/preview/mod.conf
@@ -1 +1 @@
-name = preview 
+name = preview
diff --git a/cmake/Modules/FindSQLite3.cmake b/cmake/Modules/FindSQLite3.cmake
index b23553a80..8a66cb241 100644
--- a/cmake/Modules/FindSQLite3.cmake
+++ b/cmake/Modules/FindSQLite3.cmake
@@ -1,4 +1,4 @@
-mark_as_advanced(SQLITE3_LIBRARY SQLITE3_INCLUDE_DIR) 
+mark_as_advanced(SQLITE3_LIBRARY SQLITE3_INCLUDE_DIR)
 
 find_path(SQLITE3_INCLUDE_DIR sqlite3.h)
 
diff --git a/cmake/Modules/FindVorbis.cmake b/cmake/Modules/FindVorbis.cmake
index e5fe7f25e..222ddd9d5 100644
--- a/cmake/Modules/FindVorbis.cmake
+++ b/cmake/Modules/FindVorbis.cmake
@@ -29,18 +29,17 @@ else(NOT GP2XWIZ)
     find_package_handle_standard_args(Vorbis DEFAULT_MSG
         VORBIS_INCLUDE_DIR VORBIS_LIBRARY)
 endif(NOT GP2XWIZ)
-    
+
 if(VORBIS_FOUND)
-  if(NOT GP2XWIZ)
-     set(VORBIS_LIBRARIES ${VORBISFILE_LIBRARY} ${VORBIS_LIBRARY}
-           ${OGG_LIBRARY})
-  else(NOT GP2XWIZ)
-     set(VORBIS_LIBRARIES ${VORBIS_LIBRARY})
-  endif(NOT GP2XWIZ)
+    if(NOT GP2XWIZ)
+        set(VORBIS_LIBRARIES ${VORBISFILE_LIBRARY} ${VORBIS_LIBRARY}
+            ${OGG_LIBRARY})
+    else(NOT GP2XWIZ)
+        set(VORBIS_LIBRARIES ${VORBIS_LIBRARY})
+    endif(NOT GP2XWIZ)
 else(VORBIS_FOUND)
-  set(VORBIS_LIBRARIES)
+    set(VORBIS_LIBRARIES)
 endif(VORBIS_FOUND)
 
 mark_as_advanced(OGG_INCLUDE_DIR VORBIS_INCLUDE_DIR)
 mark_as_advanced(OGG_LIBRARY VORBIS_LIBRARY VORBISFILE_LIBRARY)
-
diff --git a/doc/lgpl-2.1.txt b/doc/lgpl-2.1.txt
index 4362b4915..e5ab03e12 100644
--- a/doc/lgpl-2.1.txt
+++ b/doc/lgpl-2.1.txt
@@ -55,7 +55,7 @@ modified by someone else and passed on, the recipients should know
 that what they have is not the original version, so that the original
 author's reputation will not be affected by problems that might be
 introduced by others.
-
+
   Finally, software patents pose a constant threat to the existence of
 any free program.  We wish to make sure that a company cannot
 effectively restrict the users of a free program by obtaining a
@@ -111,7 +111,7 @@ modification follow.  Pay close attention to the difference between a
 "work based on the library" and a "work that uses the library".  The
 former contains code derived from the library, whereas the latter must
 be combined with the library in order to run.
-
+
                   GNU LESSER GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
@@ -158,7 +158,7 @@ Library.
   You may charge a fee for the physical act of transferring a copy,
 and you may at your option offer warranty protection in exchange for a
 fee.
-
+
   2. You may modify your copy or copies of the Library or any portion
 of it, thus forming a work based on the Library, and copy and
 distribute such modifications or work under the terms of Section 1
@@ -216,7 +216,7 @@ instead of to this License.  (If a newer version than version 2 of the
 ordinary GNU General Public License has appeared, then you can specify
 that version instead if you wish.)  Do not make any other change in
 these notices.
-
+
   Once this change is made in a given copy, it is irreversible for
 that copy, so the ordinary GNU General Public License applies to all
 subsequent copies and derivative works made from that copy.
@@ -267,7 +267,7 @@ Library will still fall under Section 6.)
 distribute the object code for the work under the terms of Section 6.
 Any executables containing that work also fall under Section 6,
 whether or not they are linked directly with the Library itself.
-
+
   6. As an exception to the Sections above, you may also combine or
 link a "work that uses the Library" with the Library to produce a
 work containing portions of the Library, and distribute that work
@@ -329,7 +329,7 @@ restrictions of other proprietary libraries that do not normally
 accompany the operating system.  Such a contradiction means you cannot
 use both them and the Library together in an executable that you
 distribute.
-
+
   7. You may place library facilities that are a work based on the
 Library side-by-side in a single library together with other library
 facilities not covered by this License, and distribute such a combined
@@ -370,7 +370,7 @@ subject to these terms and conditions.  You may not impose any further
 restrictions on the recipients' exercise of the rights granted herein.
 You are not responsible for enforcing compliance by third parties with
 this License.
-
+
   11. If, as a consequence of a court judgment or allegation of patent
 infringement or for any other reason (not limited to patent issues),
 conditions are imposed on you (whether by court order, agreement or
@@ -422,7 +422,7 @@ conditions either of that version or of any later version published by
 the Free Software Foundation.  If the Library does not specify a
 license version number, you may choose any version ever published by
 the Free Software Foundation.
-
+
   14. If you wish to incorporate parts of the Library into other free
 programs whose distribution conditions are incompatible with these,
 write to the author to ask for permission.  For software which is
@@ -456,7 +456,7 @@ SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 DAMAGES.
 
                      END OF TERMS AND CONDITIONS
-
+
            How to Apply These Terms to Your New Libraries
 
   If you develop a new library, and you want it to be of the greatest
diff --git a/minetest.conf.example b/minetest.conf.example
index ed2ebc969..21aeb3546 100644
--- a/minetest.conf.example
+++ b/minetest.conf.example
@@ -1385,7 +1385,7 @@
 # ask_reconnect_on_crash = false
 
 #    From how far clients know about objects, stated in mapblocks (16 nodes).
-#    
+#
 #    Setting this larger than active_block_range will also cause the server
 #    to maintain active objects up to this distance in the direction the
 #    player is looking. (This can avoid mobs suddenly disappearing from view)
@@ -1938,7 +1938,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -1951,7 +1951,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining giant caverns.
@@ -1964,7 +1964,7 @@
 #    octaves     = 5,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining terrain.
@@ -1990,7 +1990,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Mapgen V6
@@ -2377,7 +2377,7 @@
 #    octaves     = 5,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining structure of river canyon walls.
@@ -2390,7 +2390,7 @@
 #    octaves     = 4,
 #    persistence = 0.75,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining structure of floatlands.
@@ -2406,7 +2406,7 @@
 #    octaves     = 4,
 #    persistence = 0.75,
 #    lacunarity  = 1.618,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining giant caverns.
@@ -2419,7 +2419,7 @@
 #    octaves     = 5,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    First of two 3D noises that together define tunnels.
@@ -2432,7 +2432,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -2445,7 +2445,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise that determines number of dungeons per mapchunk.
@@ -2458,7 +2458,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Mapgen Carpathian
@@ -2701,7 +2701,7 @@
 #    octaves     = 5,
 #    persistence = 0.55,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    First of two 3D noises that together define tunnels.
@@ -2714,7 +2714,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -2727,7 +2727,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining giant caverns.
@@ -2740,7 +2740,7 @@
 #    octaves     = 5,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise that determines number of dungeons per mapchunk.
@@ -2753,7 +2753,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Mapgen Flat
@@ -2875,7 +2875,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -2888,7 +2888,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise defining giant caverns.
@@ -2901,7 +2901,7 @@
 #    octaves     = 5,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise that determines number of dungeons per mapchunk.
@@ -2914,7 +2914,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Mapgen Fractal
@@ -3088,7 +3088,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -3101,7 +3101,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    3D noise that determines number of dungeons per mapchunk.
@@ -3114,7 +3114,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Mapgen Valleys
@@ -3204,7 +3204,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Second of two 3D noises that together define tunnels.
@@ -3217,7 +3217,7 @@
 #    octaves     = 3,
 #    persistence = 0.5,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    The depth of dirt or other biome filler node.
@@ -3243,7 +3243,7 @@
 #    octaves     = 6,
 #    persistence = 0.63,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Defines large-scale river channel structure.
@@ -3295,7 +3295,7 @@
 #    octaves     = 6,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 #    Amplifies the valleys.
@@ -3334,7 +3334,7 @@
 #    octaves     = 2,
 #    persistence = 0.8,
 #    lacunarity  = 2.0,
-#    flags       = 
+#    flags       =
 # }
 
 ## Advanced
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2de68a8f0..0323603fc 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -711,7 +711,7 @@ else()
 			# Move text segment below LuaJIT's 47-bit limit (see issue #9367)
 			if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
 				# FreeBSD uses lld, and lld does not support -Ttext-segment, suggesting
-				# --image-base instead. Not sure if it's equivalent change for the purpose 
+				# --image-base instead. Not sure if it's equivalent change for the purpose
 				# but at least if fixes build on FreeBSD/aarch64
 				# XXX: the condition should also be changed to check for lld regardless of
 				# os, bit CMake doesn't have anything like CMAKE_LINKER_IS_LLD yet
diff --git a/src/client/CMakeLists.txt b/src/client/CMakeLists.txt
index 8d058852a..656ad45ce 100644
--- a/src/client/CMakeLists.txt
+++ b/src/client/CMakeLists.txt
@@ -60,7 +60,7 @@ set(client_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/wieldmesh.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/shadows/dynamicshadows.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/shadows/dynamicshadowsrender.cpp
-	${CMAKE_CURRENT_SOURCE_DIR}/shadows/shadowsshadercallbacks.cpp	
-	${CMAKE_CURRENT_SOURCE_DIR}/shadows/shadowsScreenQuad.cpp	
+	${CMAKE_CURRENT_SOURCE_DIR}/shadows/shadowsshadercallbacks.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/shadows/shadowsScreenQuad.cpp
 	PARENT_SCOPE
 )
diff --git a/src/client/clientmap.cpp b/src/client/clientmap.cpp
index 99ff0aefb..10967c0cb 100644
--- a/src/client/clientmap.cpp
+++ b/src/client/clientmap.cpp
@@ -847,12 +847,12 @@ void ClientMap::renderMapShadows(video::IVideoDriver *driver,
 		vertex_count += buf->getIndexCount();
 	}
 
-	// restore the driver material state 
+	// restore the driver material state
 	video::SMaterial clean;
 	clean.BlendOperation = video::EBO_ADD;
 	driver->setMaterial(clean); // reset material to defaults
 	driver->draw3DLine(v3f(), v3f(), video::SColor(0));
-	
+
 	g_profiler->avg(prefix + "draw meshes [ms]", draw.stop(true));
 	g_profiler->avg(prefix + "vertices drawn [#]", vertex_count);
 	g_profiler->avg(prefix + "drawcalls [#]", drawcall_count);
diff --git a/src/client/imagefilters.cpp b/src/client/imagefilters.cpp
index b62e336f7..c9d1504ad 100644
--- a/src/client/imagefilters.cpp
+++ b/src/client/imagefilters.cpp
@@ -124,7 +124,7 @@ void imageCleanTransparent(video::IImage *src, u32 threshold)
 			// Ignore pixels we haven't processed
 			if (!bitmap.get(sx, sy))
 				continue;
-	
+
 			// Add RGB values weighted by alpha IF the pixel is opaque, otherwise
 			// use full weight since we want to propagate colors.
 			video::SColor d = src->getPixel(sx, sy);
diff --git a/src/client/render/core.cpp b/src/client/render/core.cpp
index f151832f3..c67f297c4 100644
--- a/src/client/render/core.cpp
+++ b/src/client/render/core.cpp
@@ -103,7 +103,7 @@ void RenderingCore::drawHUD()
 	if (show_hud) {
 		if (draw_crosshair)
 			hud->drawCrosshair();
-	
+
 		hud->drawHotbar(client->getEnv().getLocalPlayer()->getWieldIndex());
 		hud->drawLuaElements(camera->getOffset());
 		camera->drawNametags();
diff --git a/src/clientiface.h b/src/clientiface.h
index 1be9c972a..947952e82 100644
--- a/src/clientiface.h
+++ b/src/clientiface.h
@@ -341,7 +341,7 @@ public:
 	u8 getMinor() const { return m_version_minor; }
 	u8 getPatch() const { return m_version_patch; }
 	const std::string &getFullVer() const { return m_full_version; }
-	
+
 	void setLangCode(const std::string &code) { m_lang_code = code; }
 	const std::string &getLangCode() const { return m_lang_code; }
 
diff --git a/src/collision.cpp b/src/collision.cpp
index ccc3a058d..be135a225 100644
--- a/src/collision.cpp
+++ b/src/collision.cpp
@@ -153,7 +153,7 @@ CollisionAxis axisAlignedCollision(
 						(std::max(movingbox.MaxEdge.Z + speed.Z * time, staticbox.MaxEdge.Z)
 							- std::min(movingbox.MinEdge.Z + speed.Z * time, staticbox.MinEdge.Z)
 							- relbox.MinEdge.Z < 0)
-					) 
+					)
 					return COLLISION_AXIS_X;
 			}
 		} else {
@@ -180,7 +180,7 @@ CollisionAxis axisAlignedCollision(
 						(std::max(movingbox.MaxEdge.Y + speed.Y * time, staticbox.MaxEdge.Y)
 							- std::min(movingbox.MinEdge.Y + speed.Y * time, staticbox.MinEdge.Y)
 							- relbox.MinEdge.Y < 0)
-					) 
+					)
 					return COLLISION_AXIS_Z;
 			}
 		}
diff --git a/src/config.h b/src/config.h
index 5e1164642..8d920b150 100644
--- a/src/config.h
+++ b/src/config.h
@@ -16,7 +16,7 @@
 	#define PROJECT_NAME_C "Minetest"
 	#define STATIC_SHAREDIR ""
 	#define VERSION_STRING STR(VERSION_MAJOR) "." STR(VERSION_MINOR) "." STR(VERSION_PATCH) STR(VERSION_EXTRA)
-#ifdef NDEBUG
+	#ifdef NDEBUG
 		#define BUILD_TYPE "Release"
 	#else
 		#define BUILD_TYPE "Debug"
diff --git a/src/database/database-leveldb.cpp b/src/database/database-leveldb.cpp
index 39f4c8442..6e59daab3 100644
--- a/src/database/database-leveldb.cpp
+++ b/src/database/database-leveldb.cpp
@@ -74,7 +74,7 @@ void Database_LevelDB::loadBlock(const v3s16 &pos, std::string *block)
 		i64tos(getBlockAsInteger(pos)), block);
 
 	if (!status.ok())
-		block->clear();	
+		block->clear();
 }
 
 bool Database_LevelDB::deleteBlock(const v3s16 &pos)
diff --git a/src/inventorymanager.cpp b/src/inventorymanager.cpp
index a159bf786..ecdb56a97 100644
--- a/src/inventorymanager.cpp
+++ b/src/inventorymanager.cpp
@@ -172,7 +172,7 @@ void IMoveAction::onPutAndOnTake(const ItemStack &src_item, ServerActiveObject *
 		sa->player_inventory_OnPut(*this, src_item, player);
 	else
 		assert(false);
-	
+
 	if (from_inv.type == InventoryLocation::DETACHED)
 		sa->detached_inventory_OnTake(*this, src_item, player);
 	else if (from_inv.type == InventoryLocation::NODEMETA)
diff --git a/src/irrlicht_changes/CGUITTFont.cpp b/src/irrlicht_changes/CGUITTFont.cpp
index e785ea837..787f4cd5a 100644
--- a/src/irrlicht_changes/CGUITTFont.cpp
+++ b/src/irrlicht_changes/CGUITTFont.cpp
@@ -478,7 +478,7 @@ CGUITTGlyphPage* CGUITTFont::getLastGlyphPage() const
 CGUITTGlyphPage* CGUITTFont::createGlyphPage(const u8& pixel_mode)
 {
 	CGUITTGlyphPage* page = 0;
-	
+
 	// Name of our page.
 	io::path name("TTFontGlyphPage_");
 	name += tt_face->family_name;
diff --git a/src/mapgen/dungeongen.cpp b/src/mapgen/dungeongen.cpp
index acdb1a0f0..1d439abeb 100644
--- a/src/mapgen/dungeongen.cpp
+++ b/src/mapgen/dungeongen.cpp
@@ -71,7 +71,7 @@ DungeonGen::DungeonGen(const NodeDefManager *ndef,
 		dp.num_dungeons        = 1;
 		dp.notifytype          = GENNOTIFY_DUNGEON;
 
-		dp.np_alt_wall = 
+		dp.np_alt_wall =
 			NoiseParams(-0.4, 1.0, v3f(40.0, 40.0, 40.0), 32474, 6, 1.1, 2.0);
 	}
 }
diff --git a/src/mapgen/mapgen_flat.cpp b/src/mapgen/mapgen_flat.cpp
index 342455029..6b249ea1f 100644
--- a/src/mapgen/mapgen_flat.cpp
+++ b/src/mapgen/mapgen_flat.cpp
@@ -177,7 +177,7 @@ void MapgenFlatParams::setDefaultSettings(Settings *settings)
 int MapgenFlat::getSpawnLevelAtPoint(v2s16 p)
 {
 	s16 stone_level = ground_level;
-	float n_terrain = 
+	float n_terrain =
 		((spflags & MGFLAT_LAKES) || (spflags & MGFLAT_HILLS)) ?
 		NoisePerlin2D(&noise_terrain->np, p.X, p.Y, seed) :
 		0.0f;
diff --git a/src/mapgen/mg_biome.cpp b/src/mapgen/mg_biome.cpp
index f08cc190f..8b4c96cd5 100644
--- a/src/mapgen/mg_biome.cpp
+++ b/src/mapgen/mg_biome.cpp
@@ -273,7 +273,7 @@ Biome *BiomeGenOriginal::calcBiomeFromNoise(float heat, float humidity, v3s16 po
 			pos.Y - biome_closest_blend->max_pos.Y)
 		return biome_closest_blend;
 
-	return (biome_closest) ? biome_closest : (Biome *)m_bmgr->getRaw(BIOME_NONE);	
+	return (biome_closest) ? biome_closest : (Biome *)m_bmgr->getRaw(BIOME_NONE);
 }
 
 
diff --git a/src/mapgen/mg_ore.cpp b/src/mapgen/mg_ore.cpp
index 5814f433a..4f0c35548 100644
--- a/src/mapgen/mg_ore.cpp
+++ b/src/mapgen/mg_ore.cpp
@@ -498,8 +498,8 @@ void OreVein::generate(MMVManip *vm, int mapseed, u32 blockseed,
 		}
 
 		// randval ranges from -1..1
-		/* 
-			Note: can generate values slightly larger than 1 
+		/*
+			Note: can generate values slightly larger than 1
 			but this can't be changed as mapgen must be deterministic accross versions.
 		*/
 		float randval   = (float)pr.next() / float(pr.RANDOM_RANGE / 2) - 1.f;
diff --git a/src/network/connection.h b/src/network/connection.h
index 1afb4ae84..88e323bb1 100644
--- a/src/network/connection.h
+++ b/src/network/connection.h
@@ -752,8 +752,8 @@ protected:
 	void putEvent(ConnectionEventPtr e);
 
 	void TriggerSend();
-	
-	bool ConnectedToServer() 
+
+	bool ConnectedToServer()
 	{
 		return getPeerNoEx(PEER_ID_SERVER) != nullptr;
 	}
diff --git a/src/script/cpp_api/s_env.cpp b/src/script/cpp_api/s_env.cpp
index 874c37b6e..af68f689f 100644
--- a/src/script/cpp_api/s_env.cpp
+++ b/src/script/cpp_api/s_env.cpp
@@ -140,10 +140,10 @@ void ScriptApiEnv::initializeEnvironment(ServerEnvironment *env)
 
 		bool simple_catch_up = true;
 		getboolfield(L, current_abm, "catch_up", simple_catch_up);
-		
+
 		s16 min_y = INT16_MIN;
 		getintfield(L, current_abm, "min_y", min_y);
-		
+
 		s16 max_y = INT16_MAX;
 		getintfield(L, current_abm, "max_y", max_y);
 
diff --git a/src/script/lua_api/l_env.cpp b/src/script/lua_api/l_env.cpp
index 54821df24..7640f2782 100644
--- a/src/script/lua_api/l_env.cpp
+++ b/src/script/lua_api/l_env.cpp
@@ -757,7 +757,7 @@ int ModApiEnvMod::l_get_objects_in_area(lua_State *L)
 {
 	GET_ENV_PTR;
 	ScriptApiBase *script = getScriptApiBase(L);
-	
+
 	v3f minp = read_v3f(L, 1) * BS;
 	v3f maxp = read_v3f(L, 2) * BS;
 	aabb3f box(minp, maxp);
@@ -1409,7 +1409,7 @@ int ModApiEnvMod::l_compare_block_status(lua_State *L)
 	v3s16 nodepos = check_v3s16(L, 1);
 	std::string condition_s = luaL_checkstring(L, 2);
 	auto status = env->getBlockStatus(getNodeBlockPos(nodepos));
-	
+
 	int condition_i = -1;
 	if (!string_to_enum(es_BlockStatusType, condition_i, condition_s))
 		return 0; // Unsupported
diff --git a/src/script/lua_api/l_env.h b/src/script/lua_api/l_env.h
index 67c76faae..a7d406d2a 100644
--- a/src/script/lua_api/l_env.h
+++ b/src/script/lua_api/l_env.h
@@ -114,7 +114,7 @@ private:
 
 	// get_objects_inside_radius(pos, radius)
 	static int l_get_objects_inside_radius(lua_State *L);
-	
+
 	// get_objects_in_area(pos, minp, maxp)
 	static int l_get_objects_in_area(lua_State *L);
 
diff --git a/src/serverenvironment.cpp b/src/serverenvironment.cpp
index f3711652c..34a1e33e5 100644
--- a/src/serverenvironment.cpp
+++ b/src/serverenvironment.cpp
@@ -892,7 +892,7 @@ public:
 			for (ActiveABM &aabm : *m_aabms[c]) {
 				if ((p.Y < aabm.min_y) || (p.Y > aabm.max_y))
 					continue;
-				
+
 				if (myrand() % aabm.chance != 0)
 					continue;
 
diff --git a/src/util/ieee_float.cpp b/src/util/ieee_float.cpp
index 887258921..b73763c55 100644
--- a/src/util/ieee_float.cpp
+++ b/src/util/ieee_float.cpp
@@ -39,7 +39,7 @@ f32 u32Tof32Slow(u32 i)
 	if (exp == 0xFF) {
 		// Inf/NaN
 		if (imant == 0) {
-			if (std::numeric_limits<f32>::has_infinity)	
+			if (std::numeric_limits<f32>::has_infinity)
 				return sign ? -std::numeric_limits<f32>::infinity() :
 					std::numeric_limits<f32>::infinity();
 			return sign ? std::numeric_limits<f32>::max() :
diff --git a/src/util/string.h b/src/util/string.h
index 8a9e83f22..f4ca1a7de 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -410,7 +410,7 @@ DEFINE_STD_TOSTRING_FLOATINGPOINT(long double)
 template <typename T>
 inline wstring to_wstring(T val)
 {
-      return utf8_to_wide(to_string(val));
+	return utf8_to_wide(to_string(val));
 }
 }
 #endif
diff --git a/util/generate-texture-normals.sh b/util/generate-texture-normals.sh
index 6279dfa69..b2fcbf77b 100755
--- a/util/generate-texture-normals.sh
+++ b/util/generate-texture-normals.sh
@@ -197,7 +197,7 @@ normalMap()
 					(gimp-convert-rgb image) ()
 				)
 
-				(plug-in-normalmap 
+				(plug-in-normalmap
 					RUN-NONINTERACTIVE
 					image
 					drawable