From 2fd7163e0dfc5a689d84a5362fad5b24fd71263e Mon Sep 17 00:00:00 2001 From: CTCaer Date: Sun, 22 Jun 2025 14:19:34 +0300 Subject: [PATCH] nyx: part mgr: only copy metadata in mbr if they exist --- nyx/nyx_gui/frontend/gui_tools_partition_manager.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/nyx/nyx_gui/frontend/gui_tools_partition_manager.c b/nyx/nyx_gui/frontend/gui_tools_partition_manager.c index 3a931746..a6ac21d5 100644 --- a/nyx/nyx_gui/frontend/gui_tools_partition_manager.c +++ b/nyx/nyx_gui/frontend/gui_tools_partition_manager.c @@ -314,7 +314,9 @@ static void _prepare_and_flash_mbr_gpt() // Copy over metadata if they exist. if (*(u32 *)&part_info.mbr_old.bootstrap[0x80]) - memcpy(&mbr.bootstrap[0x80], &part_info.mbr_old.bootstrap[0x80], 304); + memcpy(&mbr.bootstrap[0x80], &part_info.mbr_old.bootstrap[0x80], 64); + if (*(u32 *)&part_info.mbr_old.bootstrap[0xE0]) + memcpy(&mbr.bootstrap[0xE0], &part_info.mbr_old.bootstrap[0xE0], 208); // Clear the first 16MB. memset((void *)SDMMC_UPPER_BUFFER, 0, AU_ALIGN_BYTES);