ALL: Remove trailing whitespaces

This tries to make our code a bit more compliant with our code formatting
conventions. For future use, this is the command I used:
  git ls-files "*.cpp" "*.h" | xargs sed -i -e 's/[ \t]*$//'

28 files changed, 74 insertions, 74 deletions

diff --git a/engines/sword25/gfx/animation.h b/engines/sword25/gfx/animation.h
index 55deacd333..60070be214 100644
--- a/engines/sword25/gfx/animation.h
+++ b/engines/sword25/gfx/animation.h
@@ -210,7 +210,7 @@ private:
 	AnimationDescription *getAnimationDescription() const;
 
 	/**
-	  * Initializes a new animation resource from an XML file. 
+	  * Initializes a new animation resource from an XML file.
 	  */
 	void initializeAnimationResource(const Common::String &fileName);
 };
diff --git a/engines/sword25/gfx/animationresource.cpp b/engines/sword25/gfx/animationresource.cpp
index b9d70cf87b..621e20ad8c 100644
--- a/engines/sword25/gfx/animationresource.cpp
+++ b/engines/sword25/gfx/animationresource.cpp
@@ -64,7 +64,7 @@ AnimationResource::AnimationResource(const Common::String &filename) :
 	char *xmlData = _pPackage->getXmlFile(getFileName(), &fileSize);
 	if (!xmlData) {
 		error("Could not read \"%s\".", getFileName().c_str());
-		return; 
+		return;
 	}
 
 	// Parse the contents
@@ -118,7 +118,7 @@ bool AnimationResource::parserCallback_animation(ParserNode *node) {
 
 	// Loop type value
 	const char *loopTypeString = node->values["type"].c_str();
-	
+
 	if (strcmp(loopTypeString, "oneshot") == 0) {
 		_animationType = Animation::AT_ONESHOT;
 	} else if (strcmp(loopTypeString, "loop") == 0) {
@@ -148,7 +148,7 @@ bool AnimationResource::parserCallback_frame(ParserNode *node) {
 	}
 	frame.fileName = _pPackage->getAbsolutePath(fileString);
 	if (frame.fileName.empty()) {
-		error("Could not create absolute path for file specified in <frame> tag in \"%s\": \"%s\".", 
+		error("Could not create absolute path for file specified in <frame> tag in \"%s\": \"%s\".",
 			getFileName().c_str(), fileString);
 		return false;
 	}
diff --git a/engines/sword25/gfx/fontresource.cpp b/engines/sword25/gfx/fontresource.cpp
index 7657abb5f2..0aeca7c180 100644
--- a/engines/sword25/gfx/fontresource.cpp
+++ b/engines/sword25/gfx/fontresource.cpp
@@ -85,7 +85,7 @@ bool FontResource::parserCallback_font(ParserNode *node) {
 		                 getFileName().c_str(), DEFAULT_GAPWIDTH);
 		_gapWidth = DEFAULT_GAPWIDTH;
 	}
-	
+
 	// Get a reference to the package manager
 	assert(_pKernel);
 	PackageManager *pPackage = _pKernel->getPackage();
diff --git a/engines/sword25/gfx/graphicengine.cpp b/engines/sword25/gfx/graphicengine.cpp
index 6b1c2bc514..91133b9fd2 100644
--- a/engines/sword25/gfx/graphicengine.cpp
+++ b/engines/sword25/gfx/graphicengine.cpp
@@ -365,7 +365,7 @@ void  GraphicEngine::updateLastFrameDuration() {
 }
 
 bool GraphicEngine::saveThumbnailScreenshot(const Common::String &filename) {
-	// Note: In ScumMVM, rather than saivng the thumbnail to a file, we store it in memory 
+	// Note: In ScumMVM, rather than saivng the thumbnail to a file, we store it in memory
 	// until needed when creating savegame files
 	delete _thumbnail;
 
diff --git a/engines/sword25/gfx/image/art.cpp b/engines/sword25/gfx/image/art.cpp
index cd7cfb6b69..2df8bd4f3e 100644
--- a/engines/sword25/gfx/image/art.cpp
+++ b/engines/sword25/gfx/image/art.cpp
@@ -2499,7 +2499,7 @@ void art_svp_render_aa_iter_step(ArtSVPRenderAAIter *iter, int *p_start,
 						ADD_STEP(x, xdelta)
 					}
 					if (x < x1) {
-						this_ = 
+						this_ =
 						    (int)(delta * (1 - 0.5 *
 						             (x_max - ix_max) * (x_max - ix_max) *
 						             rslope));
diff --git a/engines/sword25/gfx/screenshot.cpp b/engines/sword25/gfx/screenshot.cpp
index 4f9ba1d3c5..de7b62fba9 100644
--- a/engines/sword25/gfx/screenshot.cpp
+++ b/engines/sword25/gfx/screenshot.cpp
@@ -67,8 +67,8 @@ bool Screenshot::saveToFile(Graphics::Surface *data, Common::WriteStream *stream
 
 Common::SeekableReadStream *Screenshot::createThumbnail(Graphics::Surface *data) {
 	// This method takes a screen image with a dimension of 800x600, and creates a screenshot with a dimension of 200x125.
-	// First 50 pixels are cut off the top and bottom (the interface boards in the game). The remaining image of 800x500 
-	// will be on a 16th of its size, reduced by being handed out in 4x4 pixel blocks and the average of each block 
+	// First 50 pixels are cut off the top and bottom (the interface boards in the game). The remaining image of 800x500
+	// will be on a 16th of its size, reduced by being handed out in 4x4 pixel blocks and the average of each block
 	// generates a pixel of the target image. Finally, the result as a PNG file is stored as a file.
 
 	// The source image must be 800x600.
@@ -84,7 +84,7 @@ Common::SeekableReadStream *Screenshot::createThumbnail(Graphics::Surface *data)
 	// Über das Zielbild iterieren und einen Pixel zur Zeit berechnen.
 	uint x, y;
 	x = y = 0;
-	
+
 	for (byte *pDest = (byte *)thumbnail.pixels; pDest < ((byte *)thumbnail.pixels + thumbnail.pitch * thumbnail.h); ) {
 		// Get an average over a 4x4 pixel block in the source image
 		int alpha, red, green, blue;
diff --git a/engines/sword25/gfx/text.cpp b/engines/sword25/gfx/text.cpp
index 8e18d2936d..82bb7cdff7 100644
--- a/engines/sword25/gfx/text.cpp
+++ b/engines/sword25/gfx/text.cpp
@@ -61,7 +61,7 @@ Text::Text(InputPersistenceBlock &reader, RenderObjectPtr<RenderObject> parentPt
 		// Temporarily set fields prior to unpersisting actual values
 		_modulationColor(0xffffffff),
 		_autoWrap(false),
-		_autoWrapThreshold(AUTO_WRAP_THRESHOLD_DEFAULT) {	
+		_autoWrapThreshold(AUTO_WRAP_THRESHOLD_DEFAULT) {
 
 	// Unpersist the fields
 	_initSuccess = unpersist(reader);
diff --git a/engines/sword25/kernel/persistenceservice.cpp b/engines/sword25/kernel/persistenceservice.cpp
index 17e9199b5c..c88360e031 100644
--- a/engines/sword25/kernel/persistenceservice.cpp
+++ b/engines/sword25/kernel/persistenceservice.cpp
@@ -199,7 +199,7 @@ Common::String PersistenceService::getSavegameDirectory() {
 	// Try and return the path using the savegame subfolder. But if doesn't exist, fall back on the data directory
 	if (childNode.exists())
 		return childNode.getPath();
-	
+
 	return node.getPath();
 }
 
diff --git a/engines/sword25/package/packagemanager.cpp b/engines/sword25/package/packagemanager.cpp
index 5c869203c6..5549f50c3c 100644
--- a/engines/sword25/package/packagemanager.cpp
+++ b/engines/sword25/package/packagemanager.cpp
@@ -157,7 +157,7 @@ byte *PackageManager::getFile(const Common::String &fileName, uint *fileSizePtr)
 
 		byte *buffer = new byte[file->size()];
 		file->read(buffer, file->size());
-		
+
 		delete file;
 		return buffer;
 	}
diff --git a/engines/sword25/package/packagemanager.h b/engines/sword25/package/packagemanager.h
index 3c4c4e89c5..c57c30636d 100644
--- a/engines/sword25/package/packagemanager.h
+++ b/engines/sword25/package/packagemanager.h
@@ -151,7 +151,7 @@ public:
 
 		return result;
 	}
-	
+
 	/**
 	 * Returns the path to the current directory.
 	 * @return              Returns a string containing the path to the current directory.
diff --git a/engines/sword25/util/lua/lapi.cpp b/engines/sword25/util/lua/lapi.cpp
index 16f8460e39..ff25cfc653 100644
--- a/engines/sword25/util/lua/lapi.cpp
+++ b/engines/sword25/util/lua/lapi.cpp
@@ -213,7 +213,7 @@ LUA_API void lua_replace (lua_State *L, int idx) {
   api_checkvalidindex(L, o);
   if (idx == LUA_ENVIRONINDEX) {
     Closure *func = curr_func(L);
-    api_check(L, ttistable(L->top - 1)); 
+    api_check(L, ttistable(L->top - 1));
     func->c.env = hvalue(L->top - 1);
     luaC_barrier(L, func, L->top - 1);
   }
@@ -773,7 +773,7 @@ LUA_API int lua_setfenv (lua_State *L, int idx) {
 
 #define checkresults(L,na,nr) \
      api_check(L, (nr) == LUA_MULTRET || (L->ci->top - L->top >= (nr) - (na)))
-	
+
 
 LUA_API void lua_call (lua_State *L, int nargs, int nresults) {
   StkId func;
diff --git a/engines/sword25/util/lua/lauxlib.cpp b/engines/sword25/util/lua/lauxlib.cpp
index 8978cd5613..1261777315 100644
--- a/engines/sword25/util/lua/lauxlib.cpp
+++ b/engines/sword25/util/lua/lauxlib.cpp
@@ -570,13 +570,13 @@ LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
   }
 
   c = lf.f->getc();
-  if (c == '#') {  // Unix exec. file? 
+  if (c == '#') {  // Unix exec. file?
     lf.extraline = 1;
-    while ((c = lf.f->getc()) != EOF && c != '\n') ;  // skip first line 
+    while ((c = lf.f->getc()) != EOF && c != '\n') ;  // skip first line
     if (c == '\n') c = lf.f->getc();
   }
-  if (c == LUA_SIGNATURE[0] && filename) {  // binary file? 
-    lf.f = freopen(filename, "rb", lf.f);  // reopen in binary mode 
+  if (c == LUA_SIGNATURE[0] && filename) {  // binary file?
+    lf.f = freopen(filename, "rb", lf.f);  // reopen in binary mode
     if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
     // skip eventual `#!...'
    while ((c = lf.f->getc()) != EOF && c != LUA_SIGNATURE[0]) ;
diff --git a/engines/sword25/util/lua/ldblib.cpp b/engines/sword25/util/lua/ldblib.cpp
index 4d0333b46e..618e9a843f 100644
--- a/engines/sword25/util/lua/ldblib.cpp
+++ b/engines/sword25/util/lua/ldblib.cpp
@@ -142,7 +142,7 @@ static int db_getinfo (lua_State *L) {
     treatstackoption(L, L1, "func");
   return 1;  /* return table */
 }
-    
+
 
 static int db_getlocal (lua_State *L) {
   int arg;
diff --git a/engines/sword25/util/lua/ldebug.cpp b/engines/sword25/util/lua/ldebug.cpp
index 0b26522b31..85c492cc77 100644
--- a/engines/sword25/util/lua/ldebug.cpp
+++ b/engines/sword25/util/lua/ldebug.cpp
@@ -184,7 +184,7 @@ static void collectvalidlines (lua_State *L, Closure *f) {
     int i;
     for (i=0; i<f->l.p->sizelineinfo; i++)
       setbvalue(luaH_setnum(L, t, lineinfo[i]), 1);
-    sethvalue(L, L->top, t); 
+    sethvalue(L, L->top, t);
   }
   incr_top(L);
 }
diff --git a/engines/sword25/util/lua/ldo.cpp b/engines/sword25/util/lua/ldo.cpp
index bbcdf98b3d..49e0881a45 100644
--- a/engines/sword25/util/lua/ldo.cpp
+++ b/engines/sword25/util/lua/ldo.cpp
@@ -384,7 +384,7 @@ int luaD_poscall (lua_State *L, StkId firstResult) {
 ** The arguments are on the stack, right after the function.
 ** When returns, all the results are on the stack, starting at the original
 ** function position.
-*/ 
+*/
 void luaD_call (lua_State *L, StkId func, int nResults) {
   if (++L->nCcalls >= LUAI_MAXCCALLS) {
     if (L->nCcalls == LUAI_MAXCCALLS)
diff --git a/engines/sword25/util/lua/lgc.cpp b/engines/sword25/util/lua/lgc.cpp
index 52ff72bdc9..71e581ad30 100644
--- a/engines/sword25/util/lua/lgc.cpp
+++ b/engines/sword25/util/lua/lgc.cpp
@@ -310,7 +310,7 @@ static l_mem propagatemark (global_State *g) {
       traverseproto(g, p);
       return sizeof(Proto) + sizeof(Instruction) * p->sizecode +
                              sizeof(Proto *) * p->sizep +
-                             sizeof(TValue) * p->sizek + 
+                             sizeof(TValue) * p->sizek +
                              sizeof(int) * p->sizelineinfo +
                              sizeof(LocVar) * p->sizelocvars +
                              sizeof(TString *) * p->sizeupvalues;
@@ -697,7 +697,7 @@ void luaC_linkupval (lua_State *L, UpVal *uv) {
   GCObject *o = obj2gco(uv);
   o->gch.next = g->rootgc;  /* link upvalue into `rootgc' list */
   g->rootgc = o;
-  if (isgray(o)) { 
+  if (isgray(o)) {
     if (g->gcstate == GCSpropagate) {
       gray2black(o);  /* closed upvalues need barrier */
       luaC_barrier(L, uv, uv->v);
diff --git a/engines/sword25/util/lua/liolib.cpp b/engines/sword25/util/lua/liolib.cpp
index b505d1e4df..6c00de5094 100644
--- a/engines/sword25/util/lua/liolib.cpp
+++ b/engines/sword25/util/lua/liolib.cpp
@@ -228,7 +228,7 @@ static int g_iofile (lua_State *L, int f, const char *mode) {
     }
     lua_rawseti(L, LUA_ENVIRONINDEX, f);
   }
-  // return current value 
+  // return current value
   lua_rawgeti(L, LUA_ENVIRONINDEX, f);
   return 1;
 }
@@ -315,7 +315,7 @@ static int read_line (lua_State *L, Sword25::Sword25FileProxy *f) {
   for (;;) {
     size_t l;
     char *p = luaL_prepbuffer(&b);
-    if (fgets(p, LUAL_BUFFERSIZE, f) == NULL) {  // eof? 
+    if (fgets(p, LUAL_BUFFERSIZE, f) == NULL) {  // eof?
       luaL_pushresult(&b);  // close buffer
       return (lua_objlen(L, -1) > 0);  // check whether read something
     }
@@ -332,19 +332,19 @@ static int read_line (lua_State *L, Sword25::Sword25FileProxy *f) {
 
 
 static int read_chars (lua_State *L, Sword25::Sword25FileProxy *f, size_t n) {
-  size_t rlen;  // how much to read 
-  size_t nr;  // number of chars actually read 
+  size_t rlen;  // how much to read
+  size_t nr;  // number of chars actually read
   luaL_Buffer b;
   luaL_buffinit(L, &b);
-  rlen = LUAL_BUFFERSIZE;  // try to read that much each time 
+  rlen = LUAL_BUFFERSIZE;  // try to read that much each time
   do {
     char *p = luaL_prepbuffer(&b);
-    if (rlen > n) rlen = n;  // cannot read more than asked 
+    if (rlen > n) rlen = n;  // cannot read more than asked
     nr = fread(p, sizeof(char), rlen, f);
     luaL_addsize(&b, nr);
-    n -= nr;  // still have to read `n' chars 
-  } while (n > 0 && nr == rlen);  // until end of count or eof 
-  luaL_pushresult(&b);  // close buffer 
+    n -= nr;  // still have to read `n' chars
+  } while (n > 0 && nr == rlen);  // until end of count or eof
+  luaL_pushresult(&b);  // close buffer
   return (n == 0 || lua_objlen(L, -1) > 0);
 }
 
@@ -354,11 +354,11 @@ static int g_read (lua_State *L, Sword25::Sword25FileProxy *f, int first) {
   int success;
   int n;
   clearerr(f);
-  if (nargs == 0) {  // no arguments? 
+  if (nargs == 0) {  // no arguments?
     success = read_line(L, f);
-    n = first+1;  // to return 1 result 
+    n = first+1;  // to return 1 result
   }
-  else {  // ensure stack space for all results and for auxlib's buffer 
+  else {  // ensure stack space for all results and for auxlib's buffer
     luaL_checkstack(L, nargs+LUA_MINSTACK, "too many arguments");
     success = 1;
     for (n = first; nargs-- && success; n++) {
@@ -370,15 +370,15 @@ static int g_read (lua_State *L, Sword25::Sword25FileProxy *f, int first) {
         const char *p = lua_tostring(L, n);
         luaL_argcheck(L, p && p[0] == '*', n, "invalid option");
         switch (p[1]) {
-          case 'n':  // number 
+          case 'n':  // number
             success = read_number(L, f);
             break;
-          case 'l':  // line 
+          case 'l':  // line
             success = read_line(L, f);
             break;
-          case 'a':  // file 
-            read_chars(L, f, ~((size_t)0));  // read MAX_SIZE_T chars 
-            success = 1; // always success 
+          case 'a':  // file
+            read_chars(L, f, ~((size_t)0));  // read MAX_SIZE_T chars
+            success = 1; // always success
             break;
           default:
             return luaL_argerror(L, n, "invalid format");
@@ -389,8 +389,8 @@ static int g_read (lua_State *L, Sword25::Sword25FileProxy *f, int first) {
   if (ferror(f))
     return pushresult(L, 0, NULL);
   if (!success) {
-    lua_pop(L, 1);  // remove last result 
-    lua_pushnil(L);  // push nil instead 
+    lua_pop(L, 1);  // remove last result
+    lua_pushnil(L);  // push nil instead
   }
   return n - first;
 }
@@ -419,8 +419,8 @@ static int io_readline (lua_State *L) {
   if (ferror(f))
     return luaL_error(L, "%s", "LUA I/O error descriptions have been removed in ScummVM");
   if (sucess) return 1;
-  else {  // EOF 
-    if (lua_toboolean(L, lua_upvalueindex(2))) {  // generator created file? 
+  else {  // EOF
+    if (lua_toboolean(L, lua_upvalueindex(2))) {  // generator created file?
       lua_settop(L, 0);
       lua_pushvalue(L, lua_upvalueindex(1));
       aux_close(L);  // close it
diff --git a/engines/sword25/util/lua/llimits.h b/engines/sword25/util/lua/llimits.h
index a31ad160ad..0925231350 100644
--- a/engines/sword25/util/lua/llimits.h
+++ b/engines/sword25/util/lua/llimits.h
@@ -107,7 +107,7 @@ typedef lu_int32 Instruction;
 
 
 #ifndef lua_lock
-#define lua_lock(L)     ((void) 0) 
+#define lua_lock(L)     ((void) 0)
 #define lua_unlock(L)   ((void) 0)
 #endif
 
@@ -118,7 +118,7 @@ typedef lu_int32 Instruction;
 
 /*
 ** macro to control inclusion of some hard tests on stack reallocation
-*/ 
+*/
 #ifndef HARDSTACKTESTS
 #define condhardstacktests(x)	((void)0)
 #else
diff --git a/engines/sword25/util/lua/loadlib.cpp b/engines/sword25/util/lua/loadlib.cpp
index 9795a575f5..f4cdd70a78 100644
--- a/engines/sword25/util/lua/loadlib.cpp
+++ b/engines/sword25/util/lua/loadlib.cpp
@@ -182,7 +182,7 @@ static int ll_require (lua_State *L) {
 ** 'module' function
 ** =======================================================
 */
-  
+
 
 static void setfenv (lua_State *L) {
   lua_Debug ar;
@@ -298,7 +298,7 @@ LUALIB_API int luaopen_package (lua_State *L) {
   lua_setfield(L, -2, "__gc");
   /* create `package' table */
   luaL_register(L, LUA_LOADLIBNAME, pk_funcs);
-#if defined(LUA_COMPAT_LOADLIB) 
+#if defined(LUA_COMPAT_LOADLIB)
   lua_getfield(L, -1, "loadlib");
   lua_setfield(L, LUA_GLOBALSINDEX, "loadlib");
 #endif
diff --git a/engines/sword25/util/lua/lobject.h b/engines/sword25/util/lua/lobject.h
index 35aaed028a..5418a918b1 100644
--- a/engines/sword25/util/lua/lobject.h
+++ b/engines/sword25/util/lua/lobject.h
@@ -337,7 +337,7 @@ typedef struct Node {
 
 typedef struct Table {
   CommonHeader;
-  lu_byte flags;  /* 1<<p means tagmethod(p) is not present */ 
+  lu_byte flags;  /* 1<<p means tagmethod(p) is not present */
   lu_byte lsizenode;  /* log2 of size of `node' array */
   struct Table *metatable;
   TValue *array;  /* array part */
diff --git a/engines/sword25/util/lua/lopcodes.h b/engines/sword25/util/lua/lopcodes.h
index e1aed0f637..2f850c4365 100644
--- a/engines/sword25/util/lua/lopcodes.h
+++ b/engines/sword25/util/lua/lopcodes.h
@@ -186,8 +186,8 @@ OP_EQ,/*	A B C	if ((RK(B) == RK(C)) ~= A) then pc++		*/
 OP_LT,/*	A B C	if ((RK(B) <  RK(C)) ~= A) then pc++  		*/
 OP_LE,/*	A B C	if ((RK(B) <= RK(C)) ~= A) then pc++  		*/
 
-OP_TEST,/*	A C	if not (R(A) <=> C) then pc++			*/ 
-OP_TESTSET,/*	A B C	if (R(B) <=> C) then R(A) := R(B) else pc++	*/ 
+OP_TEST,/*	A C	if not (R(A) <=> C) then pc++			*/
+OP_TESTSET,/*	A B C	if (R(B) <=> C) then R(A) := R(B) else pc++	*/
 
 OP_CALL,/*	A B C	R(A), ... ,R(A+C-2) := R(A)(R(A+1), ... ,R(A+B-1)) */
 OP_TAILCALL,/*	A B C	return R(A)(R(A+1), ... ,R(A+B-1))		*/
@@ -197,8 +197,8 @@ OP_FORLOOP,/*	A sBx	R(A)+=R(A+2);
 			if R(A) <?= R(A+1) then { pc+=sBx; R(A+3)=R(A) }*/
 OP_FORPREP,/*	A sBx	R(A)-=R(A+2); pc+=sBx				*/
 
-OP_TFORLOOP,/*	A C	R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2)); 
-                        if R(A+3) ~= nil then R(A+2)=R(A+3) else pc++	*/ 
+OP_TFORLOOP,/*	A C	R(A+3), ... ,R(A+2+C) := R(A)(R(A+1), R(A+2));
+                        if R(A+3) ~= nil then R(A+2)=R(A+3) else pc++	*/
 OP_SETLIST,/*	A B C	R(A)[(C-1)*FPF+i] := R(A+i), 1 <= i <= B	*/
 
 OP_CLOSE,/*	A 	close all variables in the stack up to (>=) R(A)*/
@@ -240,7 +240,7 @@ OP_VARARG/*	A B	R(A), R(A+1), ..., R(A+B-1) = vararg		*/
 ** bits 4-5: B arg mode
 ** bit 6: instruction set register A
 ** bit 7: operator is a test
-*/  
+*/
 
 enum OpArgMask {
   OpArgN,  /* argument is not used */
diff --git a/engines/sword25/util/lua/lstate.cpp b/engines/sword25/util/lua/lstate.cpp
index 495d75c8a6..e542bcbacc 100644
--- a/engines/sword25/util/lua/lstate.cpp
+++ b/engines/sword25/util/lua/lstate.cpp
@@ -36,7 +36,7 @@ typedef struct LG {
   lua_State l;
   global_State g;
 } LG;
-  
+
 
 
 static void stack_init (lua_State *L1, lua_State *L) {
diff --git a/engines/sword25/util/lua/lstrlib.cpp b/engines/sword25/util/lua/lstrlib.cpp
index e5501b9b49..2a1b8690e2 100644
--- a/engines/sword25/util/lua/lstrlib.cpp
+++ b/engines/sword25/util/lua/lstrlib.cpp
@@ -635,7 +635,7 @@ static void add_value (MatchState *ms, luaL_Buffer *b, const char *s,
     lua_pushlstring(L, s, e - s);  /* keep original text */
   }
   else if (!lua_isstring(L, -1))
-    luaL_error(L, "invalid replacement value (a %s)", luaL_typename(L, -1)); 
+    luaL_error(L, "invalid replacement value (a %s)", luaL_typename(L, -1));
   luaL_addvalue(b);  /* add result to accumulator */
 }
 
diff --git a/engines/sword25/util/lua/ltable.cpp b/engines/sword25/util/lua/ltable.cpp
index b2ec0e912a..45381fe673 100644
--- a/engines/sword25/util/lua/ltable.cpp
+++ b/engines/sword25/util/lua/ltable.cpp
@@ -48,7 +48,7 @@
 
 
 #define hashpow2(t,n)      (gnode(t, lmod((n), sizenode(t))))
-  
+
 #define hashstr(t,str)  hashpow2(t, (str)->tsv.hash)
 #define hashboolean(t,p)        hashpow2(t, p)
 
@@ -303,7 +303,7 @@ static void resize (lua_State *L, Table *t, int nasize, int nhsize) {
   if (nasize > oldasize)  /* array part must grow? */
     setarrayvector(L, t, nasize);
   /* create new hash part with appropriate size */
-  setnodevector(L, t, nhsize);  
+  setnodevector(L, t, nhsize);
   if (nasize < oldasize) {  /* array part must shrink? */
     t->sizearray = nasize;
     /* re-insert elements from vanishing slice */
@@ -392,11 +392,11 @@ static Node *getfreepos (Table *t) {
 
 
 /*
-** inserts a new key into a hash table; first, check whether key's main 
-** position is free. If not, check whether colliding node is in its main 
-** position or not: if it is not, move colliding node to an empty place and 
-** put new key in its main position; otherwise (colliding node is in its main 
-** position), new key goes to an empty position. 
+** inserts a new key into a hash table; first, check whether key's main
+** position is free. If not, check whether colliding node is in its main
+** position or not: if it is not, move colliding node to an empty place and
+** put new key in its main position; otherwise (colliding node is in its main
+** position), new key goes to an empty position.
 */
 static TValue *newkey (lua_State *L, Table *t, const TValue *key) {
   Node *mp = mainposition(t, key);
diff --git a/engines/sword25/util/lua/lua.h b/engines/sword25/util/lua/lua.h
index 417cdadf8b..08ad80d70f 100644
--- a/engines/sword25/util/lua/lua.h
+++ b/engines/sword25/util/lua/lua.h
@@ -247,7 +247,7 @@ LUA_API void lua_setallocf (lua_State *L, lua_Alloc f, void *ud);
 
 
 
-/* 
+/*
 ** ===============================================================
 ** some useful macros
 ** ===============================================================
diff --git a/engines/sword25/util/lua/lualib.h b/engines/sword25/util/lua/lualib.h
index 33d4e314c2..830f6a0894 100644
--- a/engines/sword25/util/lua/lualib.h
+++ b/engines/sword25/util/lua/lualib.h
@@ -41,7 +41,7 @@ LUALIB_API int (luaopen_package) (lua_State *L);
 
 
 /* open all previous libraries */
-LUALIB_API void (luaL_openlibs) (lua_State *L); 
+LUALIB_API void (luaL_openlibs) (lua_State *L);
 
 
 
diff --git a/engines/sword25/util/lua/lvm.cpp b/engines/sword25/util/lua/lvm.cpp
index fb700c20a2..d0f2198651 100644
--- a/engines/sword25/util/lua/lvm.cpp
+++ b/engines/sword25/util/lua/lvm.cpp
@@ -125,7 +125,7 @@ void luaV_gettable (lua_State *L, const TValue *t, TValue *key, StkId val) {
       callTMres(L, val, tm, t, key);
       return;
     }
-    t = tm;  /* else repeat with `tm' */ 
+    t = tm;  /* else repeat with `tm' */
   }
   luaG_runerror(L, "loop in gettable");
 }
@@ -152,7 +152,7 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
       callTM(L, tm, t, key, val);
       return;
     }
-    t = tm;  /* else repeat with `tm' */ 
+    t = tm;  /* else repeat with `tm' */
   }
   luaG_runerror(L, "loop in settable");
 }
diff --git a/engines/sword25/util/lua/scummvm_file.cpp b/engines/sword25/util/lua/scummvm_file.cpp
index 7667e19c6f..33053a71cb 100644
--- a/engines/sword25/util/lua/scummvm_file.cpp
+++ b/engines/sword25/util/lua/scummvm_file.cpp
@@ -98,14 +98,14 @@ size_t Sword25FileProxy::write(const char *ptr, size_t count) {
 			// Legitimate data
 			const char *p = strchr(ptr, '\n');
 			if (!p) p = ptr + strlen(ptr);
-			while ((*p == '\r') || (*p == '\n')) 
+			while ((*p == '\r') || (*p == '\n'))
 				++p;
 
 			_settings += Common::String(ptr, p - ptr);
 			ptr = p;
 		}
 
-		while ((*ptr == '\r') || (*ptr == '\n')) 
+		while ((*ptr == '\r') || (*ptr == '\n'))
 			++ptr;
 	}
 
@@ -119,7 +119,7 @@ void Sword25FileProxy::writeSettings() {
 		if ((*pSrc != '\r') && (*pSrc != '\n')) {
 			const char *p = strchr(pSrc, '=');
 			assert(p);
-			
+
 			// Get the setting name
 			const char *pEnd = p - 1;
 			while (*pEnd == ' ')
@@ -132,10 +132,10 @@ void Sword25FileProxy::writeSettings() {
 				++pStart;
 
 			pEnd = pStart + 1;
-			while ((*pEnd != '\r') && (*pEnd != '\n') && (*pEnd != '\0')) 
+			while ((*pEnd != '\r') && (*pEnd != '\n') && (*pEnd != '\0'))
 				++pEnd;
 			Common::String value(pStart + (*pStart == '"' ? 1 : 0), pEnd - pStart - (*pStart == '"' ? 2 : 0));
-			
+
 			// Update the setting
 			updateSetting(settingName, value);
 			pSrc = pEnd;