Visual Studio compatibility

Also fix two compiler warnings

includes/defines.h

@@ -83,6 +83,10 @@ typedef unsigned int pixel;
 #define GLASS_IOR      1.9
 #define GLASS_DISP     0.07
 
+#ifdef WIN32
+#define strcasecmp stricmp
+#endif
+
 typedef unsigned char uint8;
 
 extern int amd;

src/interface.c

@@ -3841,7 +3841,7 @@ struct command_history {
 typedef struct command_history command_history;
 command_history *last_command = NULL;
 char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show previous commands
-	int mx,my,b,bq,cc,ci = -1;
+	int mx,my,b,cc,ci = -1;
 	command_history *currentcommand;
 	ui_edit ed;
 	ed.x = 15;
@@ -3857,7 +3857,6 @@ char *console_ui(pixel *vid_buf,char error[255]) { //TODO: error messages, show
 	//fillrect(vid_buf, -1, -1, XRES, 220, 0, 0, 0, 190);
 	while (!sdl_poll())
 	{
-		bq = b;
 		b = SDL_GetMouseState(&mx, &my);
 		mx /= sdl_scale;
 		my /= sdl_scale;
@@ -3994,9 +3993,9 @@ int console_parse_coords(char *txt, int *x, int *y, char *err)
 }
 int console_parse_partref(char *txt, int *which, char *err)
 {
+	int i = -1, nx, ny;
 	strcpy(err,"");
 	// TODO: use regex?
-	int i = -1, nx, ny;
 	if (strchr(txt,',') && console_parse_coords(txt, &nx, &ny, err))
 	{
 		i = pmap[ny][nx];

src/main.c

@@ -1198,9 +1198,9 @@ int main(int argc, char *argv[])
 	void *load_data=NULL;
 	pixel *load_img=NULL;//, *fbi_img=NULL;
 	int save_mode=0, save_x=0, save_y=0, save_w=0, save_h=0, copy_mode=0;
+	SDL_AudioSpec fmt;
 	GSPEED = 1;
 
-	SDL_AudioSpec fmt;
 	/* Set 16-bit stereo audio at 22Khz */
 	fmt.freq = 22050;
 	fmt.format = AUDIO_S16;
@@ -2361,16 +2361,18 @@ int main(int argc, char *argv[])
 								{
 									char buff[256];
 									int sldr;
+									char *buff2;
 
 									memset(buff, 0, sizeof(buff));
 
 									for(sldr=3; signs[signi].text[sldr] != '|'; sldr++)
 										buff[sldr-3] = signs[signi].text[sldr];
 
-									char buff2[sldr-2]; //TODO: Fix this for Visual Studio
-									memset(buff2, 0, sizeof(buff2));
+									buff2 = malloc(sldr-2);
+									memset(buff2, 0, sldr-2);
 									memcpy(&buff2, &buff, sldr-3);
 									open_ui(vid_buf, buff2, 0);
+									free(buff2);
 								}
 							}
 				}
@@ -2753,18 +2755,18 @@ int process_command(pixel *vid_buf,char *console,char *console_error) {
 			FILE *f=fopen(console3, "r");
 			if(f)
 			{
+				char fileread[5000];//TODO: make this change with file size
+				char pch[5000];
+				char tokens[10];
+				int tokensize;
 				nx = 0;
 				ny = 0;
 				j = 0;
 				m = 0;
 				if(console4)
 					console_parse_coords(console4, &nx , &ny, console_error);
-				char fileread[5000];//TODO: make this change with file size
-				char pch[5000];
 				memset(pch,0,sizeof(pch));
 				memset(fileread,0,sizeof(fileread));
-				char tokens[10];
-				int tokensize;
 				fread(fileread,1,5000,f);
 				for(i=0; i<strlen(fileread); i++)
 				{

src/powder.c

@@ -454,7 +454,7 @@ inline void part_change_type(int i, int x, int y, int t)
 #endif
 {
 	if (x<0 || y<0 || x>=XRES || y>=YRES || i>=NPART)
-		return -1;
+		return;
 	parts[i].type = t;
 	if (t==PT_PHOT)// || t==PT_NEUT)
 	{