hekate/nyx: improve cyclomatic complexity

bootloader/main.c

@@ -192,8 +192,9 @@ int launch_payload(char *path, bool update, bool clear_screen)
 		gfx_clear_grey(0x1B);
 	gfx_con_setpos(0, 0);
 
-	if (sd_mount())
+	if (!sd_mount())
-	{
+		goto out;
+
 	FIL fp;
 	if (f_open(&fp, path, FA_READ))
 	{
@@ -273,7 +274,6 @@ int launch_payload(char *path, bool update, bool clear_screen)
 		EMC(EMC_SCRATCH0) |= EMC_HEKA_UPD;
 		(*update_ptr)();
 	}
-	}
 
 out:
 	if (!update)
@@ -282,25 +282,6 @@ out:
 	return 1;
 }
 
-void auto_launch_update()
-{
-	// Check if already chainloaded update and clear flag. Otherwise check for updates.
-	if (EMC(EMC_SCRATCH0) & EMC_HEKA_UPD)
-		EMC(EMC_SCRATCH0) &= ~EMC_HEKA_UPD;
-	else
-	{
-		// Check if update.bin exists and is newer and launch it. Otherwise create it.
-		if (!f_stat("bootloader/update.bin", NULL))
-			launch_payload("bootloader/update.bin", true, false);
-		else
-		{
-			u8 *buf = calloc(0x200, 1);
-			is_ipl_updated(buf, "bootloader/update.bin", true);
-			free(buf);
-		}
-	}
-}
-
 void launch_tools()
 {
 	u8 max_entries = 61;
@@ -313,10 +294,13 @@ void launch_tools()
 	gfx_clear_grey(0x1B);
 	gfx_con_setpos(0, 0);
 
-	if (sd_mount())
+	if (!sd_mount())
 	{
-		dir = (char *)malloc(256);
+		free(ments);
+		goto failed_sd_mount;
+	}
 
+	dir = (char *)malloc(256);
 	memcpy(dir, "bootloader/payloads", 20);
 
 	filelist = dirlist(dir, NULL, false, false);
@@ -364,12 +348,6 @@ void launch_tools()
 
 	free(ments);
 	free(filelist);
-	}
-	else
-	{
-		free(ments);
-		goto out;
-	}
 
 	if (file_sec)
 	{
@@ -380,7 +358,7 @@ void launch_tools()
 		EPRINTF("Failed to launch payload.");
 	}
 
-out:
+failed_sd_mount:
 	sd_end();
 	free(dir);
 
@@ -399,10 +377,16 @@ void ini_list_launcher()
 	gfx_clear_grey(0x1B);
 	gfx_con_setpos(0, 0);
 
-	if (sd_mount())
+	if (!sd_mount())
-	{
+		goto parse_failed;
-		if (ini_parse(&ini_list_sections, "bootloader/ini", true))
+
+	// Check that ini files exist and parse them.
+	if (!ini_parse(&ini_list_sections, "bootloader/ini", true))
 	{
+		EPRINTF("Could not find any ini\nin bootloader/ini!");
+		goto parse_failed;
+	}
+
 	// Build configuration menu.
 	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 3));
 	ments[0].type = MENT_BACK;
@@ -413,11 +397,14 @@ void ini_list_launcher()
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_list_sections, link)
 	{
 		if (!strcmp(ini_sec->name, "config") ||
-					ini_sec->type == INI_COMMENT || ini_sec->type == INI_NEWLINE)
+			ini_sec->type == INI_COMMENT     ||
+			ini_sec->type == INI_NEWLINE)
 			continue;
+
 		ments[i].type = ini_sec->type;
 		ments[i].caption = ini_sec->name;
 		ments[i].data = ini_sec;
+
 		if (ini_sec->type == MENT_CAPTION)
 			ments[i].color = ini_sec->color;
 		i++;
@@ -425,6 +412,7 @@ void ini_list_launcher()
 		if ((i - 1) > max_entries)
 			break;
 	}
+
 	if (i > 2)
 	{
 		memset(&ments[i], 0, sizeof(ment_t));
@@ -482,11 +470,8 @@ void ini_list_launcher()
 	else
 		EPRINTF("No extra configs found.");
 	free(ments);
-		}
-		else
-			EPRINTF("Could not find any ini\nin bootloader/ini!");
-	}
 
+parse_failed:
 	if (!cfg_sec)
 		goto out;
 
@@ -524,13 +509,19 @@ void launch_firmware()
 	gfx_clear_grey(0x1B);
 	gfx_con_setpos(0, 0);
 
-	if (sd_mount())
+	if (!sd_mount())
-	{
+		goto parse_failed;
+
 	// Load emuMMC configuration.
 	emummc_load_cfg();
 
-		if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+	// Check that main configuration exists and parse it.
+	if (!ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
 	{
+		EPRINTF("Could not open 'bootloader/hekate_ipl.ini'!");
+		goto parse_failed;
+	}
+
 	// Build configuration menu.
 	ment_t *ments = (ment_t *)malloc(sizeof(ment_t) * (max_entries + 6));
 	ments[0].type = MENT_BACK;
@@ -550,11 +541,14 @@ void launch_firmware()
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
 	{
 		if (!strcmp(ini_sec->name, "config") ||
-					ini_sec->type == INI_COMMENT || ini_sec->type == INI_NEWLINE)
+			ini_sec->type == INI_COMMENT     ||
+			ini_sec->type == INI_NEWLINE)
 			continue;
+
 		ments[i].type = ini_sec->type;
 		ments[i].caption = ini_sec->name;
 		ments[i].data = ini_sec;
+
 		if (ini_sec->type == MENT_CAPTION)
 			ments[i].color = ini_sec->color;
 		i++;
@@ -562,6 +556,7 @@ void launch_firmware()
 		if ((i - 4) > max_entries)
 			break;
 	}
+
 	if (i < 6)
 	{
 		ments[i].type = MENT_CAPTION;
@@ -569,6 +564,7 @@ void launch_firmware()
 		ments[i].color = 0xFFFFDD00;
 		i++;
 	}
+
 	memset(&ments[i], 0, sizeof(ment_t));
 	menu_t menu = {
 		ments, "Launch configurations", 0, 0
@@ -621,11 +617,8 @@ void launch_firmware()
 	}
 
 	free(ments);
-		}
-		else
-			EPRINTF("Could not open 'bootloader/hekate_ipl.ini'.\nMake sure it exists!");
-	}
 
+parse_failed:
 	if (!cfg_sec)
 	{
 		gfx_printf("\nPress any key...\n");
@@ -769,6 +762,25 @@ static void _bootloader_corruption_protect()
 	}
 }
 
+void auto_launch_update()
+{
+	// Check if already chainloaded update and clear flag. Otherwise check for updates.
+	if (EMC(EMC_SCRATCH0) & EMC_HEKA_UPD)
+		EMC(EMC_SCRATCH0) &= ~EMC_HEKA_UPD;
+	else
+	{
+		// Check if update.bin exists and is newer and launch it. Otherwise create it.
+		if (!f_stat("bootloader/update.bin", NULL))
+			launch_payload("bootloader/update.bin", true, false);
+		else
+		{
+			u8 *buf = calloc(0x200, 1);
+			is_ipl_updated(buf, "bootloader/update.bin", true);
+			free(buf);
+		}
+	}
+}
+
 static void _auto_launch_firmware()
 {
 	struct _bmp_data
@@ -784,6 +796,8 @@ static void _auto_launch_firmware()
 	char *emummc_path = NULL;
 	char *bootlogoCustomEntry = NULL;
 	ini_sec_t *cfg_sec = NULL;
+	u32 boot_entry_id = 0;
+	bool config_entry_found = false;
 
 	auto_launch_update();
 
@@ -803,10 +817,9 @@ static void _auto_launch_firmware()
 	if (f_stat("bootloader/hekate_ipl.ini", NULL))
 		create_config_entry();
 
-	if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+	// Parse hekate main configuration.
-	{
+	if (!ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
-		u32 configEntry = 0;
+		goto out; // Can't load hekate_ipl.ini.
-		u32 boot_entry_id = 0;
 
 	// Load configuration.
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
@@ -814,9 +827,9 @@ static void _auto_launch_firmware()
 		// Skip other ini entries for autoboot.
 		if (ini_sec->type == INI_CHOICE)
 		{
-				if (!strcmp(ini_sec->name, "config"))
+			if (!config_entry_found && !strcmp(ini_sec->name, "config"))
 			{
-					configEntry = 1;
+				config_entry_found = true;
 				LIST_FOREACH_ENTRY(ini_kv_t, kv, &ini_sec->kvs, link)
 				{
 					if (!strcmp("autoboot", kv->key))
@@ -863,7 +876,7 @@ static void _auto_launch_firmware()
 
 			if (boot_from_id)
 				cfg_sec = get_ini_sec_from_id(ini_sec, &bootlogoCustomEntry, &emummc_path);
-				else if (h_cfg.autoboot == boot_entry_id && configEntry)
+			else if (h_cfg.autoboot == boot_entry_id && config_entry_found)
 			{
 				cfg_sec = ini_sec;
 				LIST_FOREACH_ENTRY(ini_kv_t, kv, &cfg_sec->kvs, link)
@@ -894,12 +907,14 @@ static void _auto_launch_firmware()
 		boot_entry_id = 1;
 		bootlogoCustomEntry = NULL;
 
-			if (ini_parse(&ini_list_sections, "bootloader/ini", true))
+		if (!ini_parse(&ini_list_sections, "bootloader/ini", true))
-			{
+			goto skip_list;
+
 		LIST_FOREACH_ENTRY(ini_sec_t, ini_sec_list, &ini_list_sections, link)
 		{
-					if (ini_sec_list->type == INI_CHOICE)
+			if (ini_sec_list->type != INI_CHOICE)
-					{
+				continue;
+
 			if (!strcmp(ini_sec_list->name, "config"))
 				continue;
 
@@ -925,19 +940,13 @@ static void _auto_launch_firmware()
 		}
 	}
 
-			}
-
-		}
 skip_list:
 	// Add missing configuration entry.
-		if (!configEntry)
+	if (!config_entry_found)
 		create_config_entry();
 
 	if (!cfg_sec)
 		goto out; // No configurations or auto boot is disabled.
-	}
-	else
-		goto out; // Can't load hekate_ipl.ini.
 
 	u8 *bitmap = NULL;
 	struct _bmp_data bmpData;

nyx/nyx_gui/frontend/fe_emmc_tools.c

@@ -950,8 +950,9 @@ static int _restore_emmc_part(emmc_tool_gui_t *gui, char *sd_path, int active_pa
 	bool use_multipart = false;
 	bool check_4MB_aligned = true;
 
-	if (allow_multi_part)
+	if (!allow_multi_part)
-	{
+		goto multipart_not_allowed;
+
 	// Check to see if there is a combined file and if so then use that.
 	if (f_stat(outFilename, &fno))
 	{
@@ -1066,8 +1067,8 @@ static int _restore_emmc_part(emmc_tool_gui_t *gui, char *sd_path, int active_pa
 		use_multipart = true;
 		_update_filename(outFilename, sdPathLen, 0);
 	}
-	}
 
+multipart_not_allowed:
 	res = f_open(&fp, outFilename, FA_READ);
 	if (use_multipart)
 	{

nyx/nyx_gui/frontend/fe_emummc_tools.c

@@ -42,8 +42,9 @@ void load_emummc_cfg(emummc_cfg_t *emu_info)
 
 	// Parse emuMMC configuration.
 	LIST_INIT(ini_sections);
-	if (ini_parse(&ini_sections, "emuMMC/emummc.ini", false))
+	if (!ini_parse(&ini_sections, "emuMMC/emummc.ini", false))
-	{
+		return;
+
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
 	{
 		if (!strcmp(ini_sec->name, "emummc"))
@@ -61,7 +62,8 @@ void load_emummc_cfg(emummc_cfg_t *emu_info)
 				else if (!strcmp("nintendo_path", kv->key))
 					emu_info->nintendo_path = kv->val;
 			}
-			}
+
+			break;
 		}
 	}
 }
@@ -262,6 +264,7 @@ static int _dump_emummc_file_part(emmc_tool_gui_t *gui, char *sd_path, sdmmc_sto
 
 		retryCount = 0;
 		num = MIN(totalSectors, NUM_SECTORS_PER_ITER);
+
 		while (!sdmmc_storage_read(storage, lba_curr, num, buf))
 		{
 			s_printf(gui->txt_buf,
@@ -405,6 +408,7 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
 	memset(&bootPart, 0, sizeof(bootPart));
 	bootPart.lba_start = 0;
 	bootPart.lba_end = (BOOT_PART_SIZE / EMMC_BLOCKSIZE) - 1;
+
 	for (i = 0; i < 2; i++)
 	{
 		strcpy(bootPart.name, "BOOT");
@@ -448,7 +452,7 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
 	rawPart.lba_start = 0;
 	rawPart.lba_end = RAW_AREA_NUM_SECTORS - 1;
 	strcpy(rawPart.name, "GPP");
-	{
+
 	s_printf(txt_buf, "#00DDFF %02d: %s#\n#00DDFF Range: 0x%08X - 0x%08X#\n\n",
 		i, rawPart.name, rawPart.lba_start, rawPart.lba_end);
 	lv_label_set_text(gui->label_info, txt_buf);
@@ -465,7 +469,6 @@ void dump_emummc_file(emmc_tool_gui_t *gui)
 
 	lv_label_ins_text(gui->label_log, LV_LABEL_POS_LAST, txt_buf);
 	manual_system_maintenance(true);
-	}
 
 out_failed:
 	timer = get_tmr_s() - timer;

nyx/nyx_gui/frontend/gui.c

@@ -1608,8 +1608,9 @@ static lv_res_t _create_window_home_launch(lv_obj_t *btn)
 	u32 curr_btn_idx = 0; // Active buttons.
 	LIST_INIT(ini_sections);
 
-	if (sd_mount())
+	if (!sd_mount())
-	{
+		goto failed_sd_mount;
+
 	// Check if we use custom system icons.
 	bool icon_sw_custom = !f_stat("bootloader/res/icon_switch_custom.bmp", NULL);
 	bool icon_pl_custom = !f_stat("bootloader/res/icon_payload_custom.bmp", NULL);
@@ -1631,11 +1632,11 @@ ini_parsing:
 		more_cfg = true;
 	}
 
-		if (ini_parse_success)
+	if (!ini_parse_success)
-		{
+		goto ini_parse_failed;
+
 	// Iterate to all boot entries and load icons.
 	u32 entry_idx = 1;
-
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
 	{
 		if (!strcmp(ini_sec->name, "config") || (ini_sec->type != INI_CHOICE))
@@ -1745,12 +1746,13 @@ ini_parsing:
 		if (curr_btn_idx >= max_entries)
 			break;
 	}
-		}
+
+ini_parse_failed:
 	// Reiterate the loop with more cfgs if combined.
 	if (combined_cfg && (curr_btn_idx < 8) && !more_cfg)
 		goto ini_parsing;
-	}
 
+failed_sd_mount:
 	if (curr_btn_idx < 1)
 		no_boot_entries = true;
 

nyx/nyx_gui/frontend/gui_emummc_tools.c

@@ -782,8 +782,10 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
 	for (int i = 1; i < 4; i++)
 	{
 		mbr_ctx.sector_start = mbr->partitions[i].start_sct;
-		if (mbr_ctx.sector_start)
+
-		{
+		if (!mbr_ctx.sector_start)
+			continue;
+
 		sdmmc_storage_read(&sd_storage, mbr_ctx.sector_start + 0xC001, 1, efi_part);
 		if (!memcmp(efi_part, "EFI PART", 8))
 		{
@@ -803,7 +805,6 @@ static lv_res_t _create_mbox_emummc_migrate(lv_obj_t *btn)
 			}
 		}
 	}
-	}
 
 	if (!mbr_ctx.part_idx)
 	{

nyx/nyx_gui/frontend/gui_info.c

@@ -1329,9 +1329,11 @@ static lv_res_t _create_mbox_benchmark(bool sd_bench)
 	}
 
 	if (res)
-		lv_mbox_set_text(mbox, "#FFDD00 Failed to init Storage!#");
-	else
 	{
+		lv_mbox_set_text(mbox, "#FFDD00 Failed to init Storage!#");
+		goto out;
+	}
+
 	int error = 0;
 	u32 iters = 3;
 	u32 offset_chunk_start = ALIGN_DOWN(storage->sec_cnt / 3, 0x8000); // Align to 16MB.
@@ -1516,7 +1518,8 @@ error:
 		sd_unmount();
 	else
 		sdmmc_storage_end(&emmc_storage);
-	}
+
+out:
 	free(txt_buf);
 
 	lv_mbox_add_btns(mbox, mbox_btn_map, mbox_action); // Important. After set_text.
@@ -1559,9 +1562,10 @@ static lv_res_t _create_window_emmc_info_status(lv_obj_t *btn)
 	{
 		lv_label_set_text(lb_desc, "#FFDD00 Failed to init eMMC!#");
 		lv_obj_set_width(lb_desc, lv_obj_get_width(desc));
+
+		goto out;
 	}
-	else
+
-	{
 	u32 speed = 0;
 	char *rsvd_blocks;
 	char life_a_txt[8];
@@ -1784,8 +1788,8 @@ static lv_res_t _create_window_emmc_info_status(lv_obj_t *btn)
 		lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
 		lv_obj_set_top(mbox, true);
 	}
-	}
 
+out:
 	sdmmc_storage_end(&emmc_storage);
 	free(txt_buf);
 

nyx/nyx_gui/frontend/gui_tools.c

@@ -993,8 +993,9 @@ static lv_res_t _create_mbox_fix_touchscreen(lv_obj_t *btn)
 	}
 
 	u8 err[2];
-	if (touch_panel_ito_test(err))
+	if (!touch_panel_ito_test(err))
-	{
+		goto ito_failed;
+
 	if (!err[0] && !err[1])
 	{
 		res = touch_execute_autotune();
@@ -1051,8 +1052,8 @@ static lv_res_t _create_mbox_fix_touchscreen(lv_obj_t *btn)
 		lv_mbox_set_text(mbox, txt_buf);
 		goto out2;
 	}
-	}
 
+ito_failed:
 	touch_sense_enable();
 
 out:

nyx/nyx_gui/frontend/gui_tools_partition_manager.c

@@ -540,9 +540,10 @@ static lv_res_t _action_flash_linux_data(lv_obj_t * btns, const char * txt)
 
 	bool succeeded = false;
 
+	if (btn_idx)
+		return LV_RES_INV;
+
 	// Flash Linux.
-	if (!btn_idx)
-	{
 	lv_obj_t *dark_bg = lv_obj_create(lv_scr_act(), NULL);
 	lv_obj_set_style(dark_bg, &mbox_darken);
 	lv_obj_set_size(dark_bg, LV_HOR_RES, LV_VER_RES);
@@ -716,7 +717,6 @@ exit:
 	lv_obj_align(mbox, NULL, LV_ALIGN_CENTER, 0, 0);
 
 	sd_unmount();
-	}
 
 	return LV_RES_INV;
 }
@@ -856,8 +856,9 @@ static lv_res_t _action_check_flash_linux(lv_obj_t *btn)
 			itoa(idx, &path[23], 10);
 
 		// Check for alignment.
-		if (!f_stat(path, &fno))
+		if (f_stat(path, &fno))
-		{
+			break;
+
 		if ((u64)fno.fsize % SZ_4M)
 		{
 			// Check if last part.
@@ -882,9 +883,6 @@ static lv_res_t _action_check_flash_linux(lv_obj_t *btn)
 			idx--;
 		}
 		l4t_flash_ctxt.image_size_sct += (u64)fno.fsize >> 9;
-		}
-		else
-			break;
 
 		idx++;
 	}
@@ -950,9 +948,10 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
 	// Delete parent mbox.
 	mbox_action(btns, txt);
 
+	if (btn_idx)
+		return LV_RES_INV;
+
 	// Flash Android components.
-	if (!btn_idx)
-	{
 	char path[128];
 	gpt_t *gpt = calloc(1, sizeof(gpt_t));
 	char *txt_buf = malloc(SZ_4K);
@@ -990,11 +989,16 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
 		goto error;
 	}
 
-		strcpy(path, "switchroot/install/boot.img");
-		if (!f_stat(path, NULL))
-		{
 	u32 offset_sct = 0;
 	u32 size_sct = 0;
+
+	strcpy(path, "switchroot/install/boot.img");
+	if (f_stat(path, NULL))
+	{
+		s_printf(txt_buf, "#FF8000 Warning:# Kernel image not found!\n");
+		goto boot_img_not_found;
+	}
+
 	for (u32 i = 0; i < gpt->header.num_part_ents; i++)
 	{
 		if (!memcmp(gpt->entries[i].name, (char[]) { 'L', 0, 'N', 0, 'X', 0 }, 6))
@@ -1036,18 +1040,20 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
 	}
 	else
 		s_printf(txt_buf, "#FF8000 Warning:# Kernel partition not found!\n");
-		}
-		else
-			s_printf(txt_buf, "#FF8000 Warning:# Kernel image not found!\n");
 
+boot_img_not_found:
 	lv_label_set_text(lbl_status, txt_buf);
 	manual_system_maintenance(true);
 
 	strcpy(path, "switchroot/install/twrp.img");
-		if (!f_stat(path, NULL))
+	if (f_stat(path, NULL))
 	{
-			u32 offset_sct = 0;
+		strcat(txt_buf, "#FF8000 Warning:# TWRP image not found!\n");
-			u32 size_sct = 0;
+		goto twrp_not_found;
+	}
+
+	offset_sct = 0;
+	size_sct = 0;
 	for (u32 i = 0; i < gpt->header.num_part_ents; i++)
 	{
 		if (!memcmp(gpt->entries[i].name, (char[]) { 'S', 0, 'O', 0, 'S', 0 }, 6))
@@ -1088,18 +1094,21 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
 	}
 	else
 		strcat(txt_buf, "#FF8000 Warning:# TWRP partition not found!\n");
-		}
-		else
-			strcat(txt_buf, "#FF8000 Warning:# TWRP image not found!\n");
 
+twrp_not_found:
 	lv_label_set_text(lbl_status, txt_buf);
 	manual_system_maintenance(true);
 
 	strcpy(path, "switchroot/install/tegra210-icosa.dtb");
-		if (!f_stat(path, NULL))
+	if (f_stat(path, NULL))
 	{
-			u32 offset_sct = 0;
+		strcat(txt_buf, "#FF8000 Warning:# DTB image not found!");
-			u32 size_sct = 0;
+
+		goto dtb_not_found;
+	}
+
+	offset_sct = 0;
+	size_sct = 0;
 	for (u32 i = 0; i < gpt->header.num_part_ents; i++)
 	{
 		if (!memcmp(gpt->entries[i].name, (char[]) { 'D', 0, 'T', 0, 'B', 0 }, 6))
@@ -1140,10 +1149,8 @@ static lv_res_t _action_flash_android_data(lv_obj_t * btns, const char * txt)
 	}
 	else
 		strcat(txt_buf, "#FF8000 Warning:# DTB partition not found!");
-		}
-		else
-			strcat(txt_buf, "#FF8000 Warning:# DTB image not found!");
 
+dtb_not_found:
 	lv_label_set_text(lbl_status, txt_buf);
 
 	// Check if TWRP is flashed unconditionally.
@@ -1179,7 +1186,6 @@ error:
 	free(gpt);
 
 	sd_unmount();
-	}
 
 	return LV_RES_INV;
 }
@@ -1409,8 +1415,10 @@ static lv_res_t _create_mbox_start_partitioning(lv_obj_t *btn)
 
 	u32 cluster_size = 65536;
 	u32 mkfs_error = f_mkfs("sd:", FM_FAT32, cluster_size, buf, SZ_4M);
-	if (mkfs_error)
+
-	{
+	if (!mkfs_error)
+		goto mkfs_no_error;
+
 	// Retry by halving cluster size.
 	while (cluster_size > 4096)
 	{
@@ -1451,12 +1459,14 @@ static lv_res_t _create_mbox_start_partitioning(lv_obj_t *btn)
 			free(buf);
 			goto error;
 		}
+
 		lv_label_set_text(lbl_status, "#00DDFF Status:# Restored files but the operation failed!");
 		f_mount(NULL, "ram:", 1); // Unmount ramdisk.
 		free(buf);
 		goto error;
 	}
-	}
+
+mkfs_no_error:
 	free(buf);
 
 	f_mount(&sd_fs, "sd:", 1); // Mount SD card.

nyx/nyx_gui/nyx.c

@@ -138,8 +138,9 @@ lv_res_t launch_payload(lv_obj_t *list)
 	strcpy(path,"bootloader/payloads/");
 	strcat(path, filename);
 
-	if (sd_mount())
+	if (!sd_mount())
-	{
+		goto out;
+
 	FIL fp;
 	if (f_open(&fp, path, FA_READ))
 	{
@@ -197,7 +198,6 @@ lv_res_t launch_payload(lv_obj_t *list)
 
 	// Launch our payload.
 	(*ext_payload_ptr)();
-	}
 
 out:
 	sd_unmount();
@@ -210,9 +210,10 @@ void load_saved_configuration()
 	LIST_INIT(ini_sections);
 	LIST_INIT(ini_nyx_sections);
 
+	if (!ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
+		goto skip_main_cfg_parse;
+
 	// Load hekate configuration.
-	if (ini_parse(&ini_sections, "bootloader/hekate_ipl.ini", false))
-	{
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_sections, link)
 	{
 		// Only parse config section.
@@ -245,11 +246,12 @@ void load_saved_configuration()
 			break;
 		}
 	}
-	}
+
+skip_main_cfg_parse:
+	if (!ini_parse(&ini_nyx_sections, "bootloader/nyx.ini", false))
+		return;
 
 	// Load Nyx configuration.
-	if (ini_parse(&ini_nyx_sections, "bootloader/nyx.ini", false))
-	{
 	LIST_FOREACH_ENTRY(ini_sec_t, ini_sec, &ini_nyx_sections, link)
 	{
 		// Only parse config section.
@@ -277,7 +279,6 @@ void load_saved_configuration()
 		}
 	}
 }
-}
 
 #define EXCP_EN_ADDR   0x4003FFFC
 #define  EXCP_MAGIC 0x30505645      // EVP0