fix warnings in arm7 readUserSettings

Author: fincs

source/arm7/userSettings.c

@@ -30,41 +30,40 @@
 void readUserSettings() {
 //---------------------------------------------------------------------------------
 
-	PERSONAL_DATA slot1;
-	PERSONAL_DATA slot2;
+	PERSONAL_DATA slots[2];
 
 	short slot1count, slot2count;
 	short slot1CRC, slot2CRC;
 
 	uint32 userSettingsBase;
 	readFirmware( 0x20, &userSettingsBase,2);
-	
+
 	uint32 slot1Address = userSettingsBase * 8;
 	uint32 slot2Address = userSettingsBase * 8 + 0x100;
-	
-	readFirmware( slot1Address , &slot1, sizeof(PERSONAL_DATA));
-	readFirmware( slot2Address , &slot2, sizeof(PERSONAL_DATA));
+
+	readFirmware( slot1Address , &slots[0], sizeof(PERSONAL_DATA));
+	readFirmware( slot2Address , &slots[1], sizeof(PERSONAL_DATA));
 	readFirmware( slot1Address + 0x70, &slot1count, 2);
 	readFirmware( slot2Address + 0x70, &slot2count, 2);
 	readFirmware( slot1Address + 0x72, &slot1CRC, 2);
 	readFirmware( slot2Address + 0x72, &slot2CRC, 2);
 
 	// default to slot 1 user Settings
-	void *currentSettings = &slot1;
-	
-	short calc1CRC = swiCRC16( 0xffff, &slot1, sizeof(PERSONAL_DATA));
-	short calc2CRC = swiCRC16( 0xffff, &slot2, sizeof(PERSONAL_DATA));
+	int currentSettingsSlot = 0;
+
+	short calc1CRC = swiCRC16( 0xffff, &slots[0], sizeof(PERSONAL_DATA));
+	short calc2CRC = swiCRC16( 0xffff, &slots[1], sizeof(PERSONAL_DATA));
 
 	// bail out if neither slot is valid
 	if ( calc1CRC != slot1CRC && calc2CRC != slot2CRC) return;
-	
+
 	// if both slots are valid pick the most recent
-	if ( calc1CRC == slot1CRC && calc2CRC == slot2CRC ) { 
-		currentSettings = (slot2count == (( slot1count + 1 ) & 0x7f) ? &slot2 : &slot1);
+	if ( calc1CRC == slot1CRC && calc2CRC == slot2CRC ) {
+		currentSettingsSlot = (slot2count == (( slot1count + 1 ) & 0x7f) ? 1 : 0);
 	} else {
 		if ( calc2CRC == slot2CRC )
-			currentSettings = &slot2;
+			currentSettingsSlot = 1;
 	}
-	memcpy ( PersonalData, currentSettings, sizeof(PERSONAL_DATA));
-	
+	*PersonalData = slots[currentSettingsSlot];
+
 }