From bf5cb54162afa5390eab1ae155a9defd44d0f898 Mon Sep 17 00:00:00 2001
From: Nebuleon Fumika
Date: Fri, 18 Jan 2013 02:41:32 -0500
Subject: Fix multiple compiler warnings: forward declaration, implicit
 declaration, unused variable, variable used uninitialised, unused function
 (when not used anywhere else with a #define).

---
 source/dsp4emu.cpp    |  7 +----
 source/nds/bdf_font.c | 50 -------------------------------
 source/nds/ds2_main.c |  1 +
 source/nds/entry.cpp  | 13 ++------
 source/nds/entry.h    | 15 ++++++++++
 source/nds/gcheat.c   |  4 +--
 source/nds/gui.c      | 83 ++++++++-------------------------------------------
 source/nds/gui.h      |  1 +
 source/seta018.cpp    |  4 +--
 source/snapshot.cpp   |  6 ++--
 10 files changed, 37 insertions(+), 147 deletions(-)
 create mode 100644 source/nds/entry.h

(limited to 'source')

diff --git a/source/dsp4emu.cpp b/source/dsp4emu.cpp
index 115b9e4..b36cadb 100644
--- a/source/dsp4emu.cpp
+++ b/source/dsp4emu.cpp
@@ -214,7 +214,6 @@ void DSP4_Op01()
 		int16 index, lcv;
 		int16 py_dy=0, px_dx=0;
 		int16 y_out, x_out;
-		int8 envelope = DSP4.parameters[6];// | (DSP4.parameters[7]<<8);
 
 		// ignore invalid data
 		if((uint16) plane == 0x8001) continue;
@@ -425,7 +424,6 @@ void DSP4_Op07()
 		project_y2 = DSP4_READ_WORD(2);
 		// ? = DSP4_READ_WORD(4);
 		project_x2 = DSP4_READ_WORD(6);
-		int8 envelope = DSP4.parameters[8];// | (DSP4.parameters[9]<<8);
 
 		// ignore invalid data
 		if((uint16) plane == 0x8001) continue;
@@ -624,8 +622,6 @@ void DSP4_Op08()
 		// envelope guidelines (one frame only)
 		int16 envelope1 = DSP4_READ_WORD(0x0a);
 		int16 envelope2 = DSP4_READ_WORD(0x0c);
-		int16 envelope3 = DSP4_READ_WORD(0x0e);
-		int16 envelope4 = DSP4_READ_WORD(0x10);
 
 		// ignore invalid data
 		if((uint16) plane == 0x8001) continue;
@@ -679,7 +675,7 @@ void DSP4_Op08()
 		{
 			int16 index=0, lcv;
 			int16 left_inc=0,right_inc=0;
-			int16 dx1,dx2,dx3,dx4;
+			int16 dx1=0,dx2=0,dx3,dx4;
 
 			// # segments to traverse
 			segments = abs(y_left - path_y[0]);
@@ -966,7 +962,6 @@ void DSP4_Op0D()
 		int16 index, lcv;
 		int16 py_dy=0, px_dx=0;
 		int16 y_out, x_out;
-		int8 envelope = DSP4.parameters[6];// | (DSP4.parameters[7]<<8);
 
 		// ignore invalid data
 		if((uint16) plane == 0x8001) continue;
diff --git a/source/nds/bdf_font.c b/source/nds/bdf_font.c
index 773403a..92b8923 100644
--- a/source/nds/bdf_font.c
+++ b/source/nds/bdf_font.c
@@ -78,35 +78,6 @@ static u32 bitmap_code(unsigned char *code, unsigned char *bitmap)
     return len;
 }
 
-/*-----------------------------------------------------------------------------
-------------------------------------------------------------------------------*/
-static u32 hatoi(char *string)
-{
-    char *pt;
-    u32 ret, num;
-    
-    pt= string;
-    ret= 0;
-    while(*pt)
-    {
-        num= (((u32)*pt) & 0xFF) - 0x30;
-        if(num <= 0x9)
-            ret= (ret<<4) | num;
-        else if(num <= 0x16)
-        {
-            if(num >= 0x11)
-                ret= (ret<<4) | (num-0x7);
-            else
-                break;
-        }
-        else
-            break;
-        pt++;
-    }
-
-    return ret;
-}
-
 /*-----------------------------------------------------------------------------
 ------------------------------------------------------------------------------*/
 /*
@@ -908,27 +879,6 @@ char* utf8decode(char *utf8, u16 *ucs)
     return utf8;
 }
 
-static u8 utf8_ucs2(const char *utf8, u16 *ucs)
-{
-	char *pt = (char*)utf8;
-
-	while(*pt !='\0')
-	{
-		pt = utf8decode(pt, ucs++);
-	}
-	*ucs = '\0';
-	return 0;
-}
-
-static u32 ucslen(const u16 *ucs)
-{
-	u32 len = 0;
-
-	while(ucs[len] != '\0')
-		len++;
-	return len;
-}
-
 unsigned char* skip_utf8_unit(unsigned char* utf8, unsigned int num)
 {
 	while(num--)
diff --git a/source/nds/ds2_main.c b/source/nds/ds2_main.c
index 7229727..f9b29d5 100644
--- a/source/nds/ds2_main.c
+++ b/source/nds/ds2_main.c
@@ -21,6 +21,7 @@
 #include "console.h"
 #include "fs_api.h"
 #include "ds2io.h"
+#include "ds2_cpu.h"
 #include "ds2_timer.h"
 #include "ds2_malloc.h"
 #include "ds2sound.h"
diff --git a/source/nds/entry.cpp b/source/nds/entry.cpp
index 8672a14..1301ba7 100644
--- a/source/nds/entry.cpp
+++ b/source/nds/entry.cpp
@@ -20,6 +20,7 @@
 
 #include "draw.h"
 #include "gui.h"
+#include "entry.h"
 #include "ds2sound.h"
 
 void S9xProcessSound (unsigned int);
@@ -413,12 +414,6 @@ void init_sfc_setting(void)
 	Settings.HBlankStart = (256 * Settings.H_Max) / SNES_HCOUNTER_MAX;
 }
 
-extern "C" {
-	int game_load_state(char* file);
-	int game_save_state(char* file);
-	void S9xAutoSaveSRAM ();
-}
-
 void S9xAutoSaveSRAM ()
 {
     Memory.SaveSRAM (S9xGetFilename (".srm"));
@@ -448,16 +443,12 @@ int game_save_state(char* file)
 	return flag;
 }
 
-extern "C" void game_restart(void);
-
 void game_restart(void)
 {
 	CPU.Flags = 0;
 	S9xReset ();
 }
 
-extern "C" int load_gamepak(char* file);
-
 int load_gamepak(char* file)
 {
 	CPU.Flags = 0;
@@ -640,7 +631,7 @@ void S9xSyncSpeed ()
 	else if (Settings.SkipFrames == AUTO_FRAMERATE /* && !game_fast_forward */)
 	{
 		// frame_time is in getSysTime units: 42.667 microseconds.
-		uint32 frame_time = Settings.PAL ? 468 /* = 20.0 ms */ : 391 /* = 16.67 ms */;
+		int32 frame_time = Settings.PAL ? 468 /* = 20.0 ms */ : 391 /* = 16.67 ms */;
 		if (sync_last > syncnow) // Overflow occurred! (every 50 hrs)
 		{
 			// Render this frame regardless, set the
diff --git a/source/nds/entry.h b/source/nds/entry.h
new file mode 100644
index 0000000..a6bd350
--- /dev/null
+++ b/source/nds/entry.h
@@ -0,0 +1,15 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+	int game_load_state(char* file);
+	int game_save_state(char* file);
+	void S9xAutoSaveSRAM ();
+
+	void game_restart(void);
+
+	int load_gamepak(char* file);
+#ifdef __cplusplus
+}
+#endif
+
+const char *S9xGetFilename (const char *ex);
diff --git a/source/nds/gcheat.c b/source/nds/gcheat.c
index 6ab4a84..93d89cc 100644
--- a/source/nds/gcheat.c
+++ b/source/nds/gcheat.c
@@ -59,7 +59,7 @@ int NDSSFCLoadCheatFile(const char* filename)
 			fclose(fp);
 			return -2;
 		}
-		*ptr++; // Past the comma
+		ptr++; // Past the comma
 
 		if (*ptr && *ptr == '"')
 			ptr++; // Starting quote of b.
@@ -72,7 +72,7 @@ int NDSSFCLoadCheatFile(const char* filename)
 			return -2;
 		}
 		*ptr = '\0'; // End the codes there
-		*ptr++; // Past the comma
+		ptr++; // Past the comma
 
 		uint32 i = 0;
 		description = ptr; // Skip starting " in description
diff --git a/source/nds/gui.c b/source/nds/gui.c
index d28e2a2..f668a5f 100644
--- a/source/nds/gui.c
+++ b/source/nds/gui.c
@@ -25,12 +25,14 @@
 
 #include "port.h"
 #include "ds2_types.h"
+#include "ds2_timer.h"
 #include "ds2io.h"
 #include "ds2_malloc.h"
 #include "ds2_cpu.h"
 #include "fs_api.h"
 #include "key.h"
 #include "gui.h"
+#include "entry.h"
 #include "draw.h"
 #include "message.h"
 #include "bitmap.h"
@@ -282,7 +284,6 @@ u32 gamepad_config_menu;
 /******************************************************************************
  ******************************************************************************/
 static void get_savestate_filelist(void);
-static FILE* get_savestate_snapshot(char *savestate_filename);
 static void get_savestate_filename(u32 slot, char *name_buffer);
 static uint8 SavedStateSquareX (u32 slot);
 static bool8 SavedStateFileExists (u32 slot);
@@ -620,7 +621,6 @@ static int load_file_list(struct FILE_LIST_INFO *filelist_infop)
     unsigned int num_files;
     unsigned int num_dirs;
     char **wildcards;
-	char utf8[512+256];
 
     if(filelist_infop -> current_path == NULL)
         return -1;
@@ -1753,7 +1753,7 @@ u32 menu(u16 *screen)
 			ds2_flipScreen(DOWN_SCREEN, DOWN_SCREEN_UPDATE_METHOD);
 
 			ds2_setCPUclocklevel(13);
-			int load_result = load_gamepak(&line_buffer);
+			int load_result = load_gamepak(line_buffer);
 			ds2_setCPUclocklevel(0);
 			if(load_result == -1)
 			{
@@ -1895,7 +1895,6 @@ u32 menu(u16 *screen)
 
 	void game_state_menu_passive()
 	{
-		unsigned short color;
 		unsigned int line[3] = {0, 2, 4};
 
 		//draw background
@@ -1942,7 +1941,6 @@ u32 menu(u16 *screen)
 			PRINT_STRING_BG(down_screen_addr, line_buffer, color, COLOR_TRANS, 23, 40 + line[i]*27);
         }
 
-		int slot_index;
 		unsigned int selected_write, selected_read;
 
 		selected_write = -1;
@@ -1960,7 +1958,6 @@ u32 menu(u16 *screen)
     u32 delette_savestate_num= 0;
 	void gamestate_delette_menu_passive()
 	{
-		unsigned short color;
 		unsigned int line[2] = {0, 1};
 
 		//draw background
@@ -2237,8 +2234,7 @@ u32 menu(u16 *screen)
 				S9xRemoveCheat(i);
 		}
 		// Save current cheat selections to the cheat binary file.
-		strcpy(line_buffer, (char *) S9xGetFilename (".chb"));
-		S9xSaveCheatFile (line_buffer); // cheat binary
+		S9xSaveCheatFile (S9xGetFilename (".chb"));
 	}
 
 	void dynamic_cheat_key()
@@ -2344,7 +2340,7 @@ u32 menu(u16 *screen)
 					draw_hscroll_init(down_screen_addr, 23, 40 + m*27, 200, 
 						COLOR_TRANS, COLOR_ACTIVE_ITEM, *dynamic_cheat_options[current_option_num].display_string);
 				}
-		        break;
+		        	break;
 
 			case CURSOR_RIGHT:
 				dynamic_cheat_scroll_value= -5;
@@ -2352,7 +2348,10 @@ u32 menu(u16 *screen)
 
 			case CURSOR_LEFT:
 				dynamic_cheat_scroll_value= 5;
-	        	break;
+	        		break;
+
+			default:
+				break;
 		}
 	}
 
@@ -2462,9 +2461,8 @@ u32 menu(u16 *screen)
 	void cheat_option_passive()
 	{
 		unsigned short color;
-		unsigned char tmp_buf[512];
+		char tmp_buf[512];
 		unsigned int len;
-		unsigned char *pt;
 
 		if(display_option == current_option)
 			color= COLOR_ACTIVE_ITEM;
@@ -2532,7 +2530,6 @@ u32 menu(u16 *screen)
 	if (!first_load)
 	{
 		char *file_ext[] = { ".cht", NULL };
-		u32 i, string_num, string_len;
 		int flag;
 
 		if(load_file(file_ext, tmp_filename, DEFAULT_CHEAT_DIR) != -1)
@@ -2540,8 +2537,7 @@ u32 menu(u16 *screen)
 			sprintf(line_buffer, "%s/%s", DEFAULT_CHEAT_DIR, tmp_filename);
 			flag = NDSSFCLoadCheatFile(line_buffer);
 
-			strcpy(line_buffer, (char *) S9xGetFilename (".chb"));
-			S9xSaveCheatFile (line_buffer); // cheat binary
+			S9xSaveCheatFile (S9xGetFilename (".chb")); // cheat binary
 
 			if(0 != flag)
 			{	//load cheat file failure
@@ -3169,8 +3165,6 @@ u32 menu(u16 *screen)
     void latest_game_menu_passive()
     {
         u32 k;
-		unsigned short color;
-
 		//draw background
 		show_icon(down_screen_addr, &ICON_SUBBG, 0, 0);
 		show_icon(down_screen_addr, &ICON_TITLE, 0, 0);
@@ -4023,8 +4017,6 @@ u32 load_font()
 --------------------------------------------------------*/
 void init_game_config(void)
 {
-    u32 i;
-
 	game_config.clock_speed_number = 5;	// 396 MHz by default
 	clock_speed_number = 5;
 	game_config.graphic = 3; // By default, have a good-looking aspect ratio
@@ -4033,7 +4025,7 @@ void init_game_config(void)
 	game_config.backward = 0;	//time backward disable
 	game_config.backward_time = 2;	//time backward granularity 1s
 
-    savestate_index= 0;
+	savestate_index= 0;
 }
 
 /*--------------------------------------------------------
@@ -4372,44 +4364,6 @@ void get_newest_savestate(char *name_buffer)
     get_savestate_filename(latest_save, name_buffer);
 }
 
-static u32 parse_line(char *current_line, char *current_str)
-{
-	char *line_ptr;
-	char *line_ptr_new;
-
-	line_ptr = current_line;
-	/* NULL or comment or other */
-	if((current_line[0] == 0) || (current_line[0] == '#') || (current_line[0] != '!'))
-		return -1;
-
-	line_ptr++;
-
-	line_ptr_new = strchr(line_ptr, '\r');
-	while (line_ptr_new != NULL)
-	{
-		*line_ptr_new = '\n';
-		line_ptr_new = strchr(line_ptr, '\r');
-	}
-
-	line_ptr_new = strchr(line_ptr, '\n');
-	if (line_ptr_new == NULL)
-		return -1;
-
-	*line_ptr_new = 0;
-
-	// "\n" to '\n'
-	line_ptr_new = strstr(line_ptr, "\\n");
-	while (line_ptr_new != NULL)
-	{
-		*line_ptr_new = '\n';
-		memmove((line_ptr_new + 1), (line_ptr_new + 2), (strlen(line_ptr_new + 2) + 1));
-		line_ptr_new = strstr(line_ptr_new, "\\n");
-	}
-
-	strcpy(current_str, line_ptr);
-	return 0;
-}
-
 static void get_timestamp_string(char *buffer, u16 msg_id, u16 year, u16 mon, 
     u16 day, u16 wday, u16 hour, u16 min, u16 sec, u32 msec)
 {
@@ -4422,19 +4376,6 @@ static void get_timestamp_string(char *buffer, u16 msg_id, u16 year, u16 mon,
         day, mon, year, hour, min, sec);
 }
 
-static void get_time_string(char *buff, struct rtc *rtcp)
-{
-    get_timestamp_string(buff, 0,
-                            rtcp -> year +2000,
-                            rtcp -> month,
-                            rtcp -> day,
-                            rtcp -> weekday,
-                            rtcp -> hours,
-                            rtcp -> minutes,
-                            rtcp -> seconds,
-                            0);
-}
-
 static u32 save_ss_bmp(u16 *image)
 {
     static unsigned char header[] ={ 'B',  'M',  0x00, 0x00, 0x00, 0x00, 0x00,
diff --git a/source/nds/gui.h b/source/nds/gui.h
index ec0dd1a..5c1fbd1 100644
--- a/source/nds/gui.h
+++ b/source/nds/gui.h
@@ -167,6 +167,7 @@ extern u32 menu(u16 *original_screen);
 extern void game_disableAudio();
 extern void game_set_frameskip();
 extern void set_cpu_clock(u32 num);
+extern int load_language_msg(char *filename, u32 language);
 
 #ifdef __cplusplus
 }
diff --git a/source/seta018.cpp b/source/seta018.cpp
index f0b00e1..cafca06 100644
--- a/source/seta018.cpp
+++ b/source/seta018.cpp
@@ -96,7 +96,7 @@ static int line;	// line counter
 extern "C"{
 uint8 S9xGetST018(uint32 Address)
 {
-	uint8 t;
+	uint8 t = 0; // Initialise to some value for the compiler
 	uint16 address = (uint16) Address & 0xFFFF;
 
 	line++;
@@ -234,8 +234,6 @@ void S9xSetST018(uint8 Byte, uint32 Address)
 			}
 			else
 			{
-				static int a=0;
-
 				//ST018.in_count = 1;
 				ST018.out_count = 3;
 
diff --git a/source/snapshot.cpp b/source/snapshot.cpp
index c31d3ac..ad9b131 100644
--- a/source/snapshot.cpp
+++ b/source/snapshot.cpp
@@ -529,7 +529,7 @@ static FreezeData SnapS7RTC [] = {
 	{OFFSET (last_used),4,INT_V}
 };
 
-static char ROMFilename [_MAX_PATH];
+//static char ROMFilename [_MAX_PATH];
 //static char SnapshotFilename [_MAX_PATH];
 
 void FreezeStruct (STREAM stream, char *name, void *base, FreezeData *fields,
@@ -553,8 +553,6 @@ bool8 Snapshot (const char *filename)
 
 bool8 S9xFreezeGame (const char *filename)
 {
-    STREAM stream = NULL;
-
 	FILE* fp;
 	fp = fopen(filename, "w");
 	if(NULL == fp)
@@ -732,7 +730,7 @@ int S9xUnfreezeFromStream (STREAM stream)
     int result;
 	
     int version;
-    int len = strlen (SNAPSHOT_MAGIC) + 1 + 4 + 1;
+    unsigned int len = strlen (SNAPSHOT_MAGIC) + 1 + 4 + 1;
     if (READ_STREAM (buffer, len, stream) != len)
 		return (WRONG_FORMAT);
     if (strncmp (buffer, SNAPSHOT_MAGIC, strlen (SNAPSHOT_MAGIC)) != 0)
-- 
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