removing casts of gfxAlloc() return value as that is the whole idea behind having a void pointer

demos/3rdparty/doom/i_system.c

@@ -66,7 +66,7 @@ int  I_GetHeapSize (void)
 byte* I_ZoneBase (int*	size)
 {
     *size = mb_used*1024*1024;
-    return (byte *) gfxAlloc (*size);
+    return gfxAlloc (*size);
 }
 
 
@@ -124,7 +124,7 @@ byte*	I_Malloc(int length)
 {
     byte*	mem;
         
-    mem = (byte *)gfxAlloc (length);
+    mem = gfxAlloc (length);
     memset (mem,0,length);
     return mem;
 }

demos/modules/gadc/gwinosc.c

@@ -70,9 +70,9 @@ GHandle gwinGScopeCreate(GDisplay *g, GScopeObject *gs, GWindowInit *pInit, uint
 		return 0;
 	gfxSemInit(&gs->bsem, 0, 1);
 	gs->nextx = 0;
-	if (!(gs->lastscopetrace = (coord_t *)gfxAlloc(gs->g.width * sizeof(coord_t))))
+	if (!(gs->lastscopetrace = gfxAlloc(gs->g.width * sizeof(coord_t))))
 		return 0;
-	if (!(gs->audiobuf = (adcsample_t *)gfxAlloc(AUDIOBUFSZ * sizeof(adcsample_t))))
+	if (!(gs->audiobuf = gfxAlloc(AUDIOBUFSZ * sizeof(adcsample_t))))
 		return 0;
 #if TRIGGER_METHOD == TRIGGER_POSITIVERAMP
 	gs->lasty = gs->g.height/2;

drivers/gaudin/Win32/gaudin_lld.c

@@ -139,7 +139,7 @@ void gaudin_lld_init(const gaudin_params *paud) {
 
 	/* We need to allocate a wave header for each buffer */
 	nBuffers = (paud->bufcount + paud->samplesPerEvent - 1) / paud->samplesPerEvent;
-	if (!(pWaveHdrs = (WAVEHDR *)gfxAlloc(nBuffers * sizeof(WAVEHDR)))) {
+	if (!(pWaveHdrs = gfxAlloc(nBuffers * sizeof(WAVEHDR)))) {
 		fprintf(stderr, "GAUDIN: Buffer header allocation failed\n");
 		return;
 	}

drivers/multiple/Win32/gdisp_lld_Win32.c

@@ -458,7 +458,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	#endif
 
 	// Create a private area for this window
-	priv = (winPriv *)gfxAlloc(sizeof(winPriv));
+	priv = gfxAlloc(sizeof(winPriv));
 	assert(priv != 0);
 	memset(priv, 0, sizeof(winPriv));
 	g->priv = priv;

drivers/multiple/uGFXnet/gdisp_lld_uGFXnet.c

@@ -433,7 +433,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
 	#endif
 
 	// Create a private area for this window
-	if (!(priv = (netPriv *)gfxAlloc(sizeof(netPriv))))
+	if (!(priv = gfxAlloc(sizeof(netPriv))))
 		gfxHalt("GDISP: uGFXnet - Memory allocation failed");
 	memset(priv, 0, sizeof(netPriv));
 	g->priv = priv;

src/gos/raw32.c

@@ -542,7 +542,7 @@ static void _gosThreadsInit(void) {
 			char *		framebase;
 
 			// Allocate a buffer to store our test data
-			pframeinfo = (saveloc *)gfxAlloc(sizeof(saveloc)*2);
+			pframeinfo = gfxAlloc(sizeof(saveloc)*2);
 
 			// Get details of the stack frame from within a function
 			get_stack_state_in_fn();

src/gwin/console.c

@@ -285,7 +285,7 @@ GHandle gwinGConsoleCreate(GDisplay *g, GConsoleObject *gc, const GWindowInit *p
 		gcw->bufsize *= gh->height / gdispGetFontMetric(gh->font, fontHeight);
 
 		// Allocate the buffer
-		if (!(gcw->buffer = (char*)gfxAlloc(gcw->bufsize)))
+		if (!(gcw->buffer = gfxAlloc(gcw->bufsize)))
 			return FALSE;
 
 		// All good!

src/gwin/gwidget.c

@@ -338,7 +338,7 @@ void gwinSetText(GHandle gh, const char *text, bool_t useAlloc) {
 	else if (useAlloc) {
 		char *str;
 
-		if ((str = (char *)gfxAlloc(strlen(text)+1))) {
+		if ((str = gfxAlloc(strlen(text)+1))) {
 			gh->flags |= GWIN_FLG_ALLOCTXT;
 			strcpy(str, text);
 		}

src/gwin/gwin.c

@@ -102,7 +102,7 @@ void _gwinInit(void) {
 GHandle _gwindowCreate(GDisplay *g, GWindowObject *pgw, const GWindowInit *pInit, const gwinVMT *vmt, uint16_t flags) {
 	// Allocate the structure if necessary
 	if (!pgw) {
-		if (!(pgw = (GWindowObject *)gfxAlloc(vmt->size)))
+		if (!(pgw = gfxAlloc(vmt->size)))
 			return 0;
 		pgw->flags = flags|GWIN_FLG_DYNAMIC;
 	} else