Fix the VHD(x) boot issue introduced in 1.0.87.

1 year ago · 1300f7f4f1
parent d9182dbfa4
commit 1300f7f4f1
1 changed files with 4 additions and 0 deletions
--- a/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_vhd.c
+++ b/GRUB2/MOD_SRC/grub-2.04/grub-core/ventoy/ventoy_vhd.c
@ -262,6 +262,10 @@ static int ventoy_vhd_patch_disk(const char *vhdpath, ventoy_patch_vhd *patch1,
    }
    else
    {
+        if (offset == 0)
+        {
+            offset = gpt->MBR.PartTbl[partIndex].StartSectorId;
+        }
        offset *= 512;
        debug("MBR disk signature: %02x%02x%02x%02x Part(%d) offset:%llu\n",
            gpt->MBR.BootCode[0x1b8 + 0], gpt->MBR.BootCode[0x1b8 + 1],