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nyx: part mgr: only copy metadata in mbr if they exist

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CTCaer
2025-06-22 14:19:34 +03:00
parent 6e93cc42c1
commit 2fd7163e0d
1 changed files with 3 additions and 1 deletions
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4
nyx/nyx_gui/frontend/gui_tools_partition_manager.c
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@@ -314,7 +314,9 @@ static void _prepare_and_flash_mbr_gpt()
// Copy over metadata if they exist. // Copy over metadata if they exist.
if (*(u32 *)&part_info.mbr_old.bootstrap[0x80]) 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. // Clear the first 16MB.
memset((void *)SDMMC_UPPER_BUFFER, 0, AU_ALIGN_BYTES); memset((void *)SDMMC_UPPER_BUFFER, 0, AU_ALIGN_BYTES);