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host/limine: Fix buffer overflow in GPT-to-MBR conversion

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Mintsuki 2026-01-12 22:24:37 +01:00
parent 5fa474fc0f
commit d49c98056c
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GPG Key ID: 1F3C021BECA23821
1 changed files with 7 additions and 7 deletions
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14
host/limine.c
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@ -818,6 +818,13 @@ static int bios_install(int argc, char *argv[]) {
continue;
}
if (part_to_conv_i == 4) {
if (!quiet) {
fprintf(stderr, "GPT contains more than 4 partitions, will not convert.\n");
}
goto no_mbr_conv;
}
if (ENDSWAP(gpt_entry.starting_lba) > UINT32_MAX) {
if (!quiet) {
fprintf(stderr, "Starting LBA of partition %" PRIi64 " is greater than UINT32_MAX, will not convert GPT.\n", i + 1);
@ -852,13 +859,6 @@ static int bios_install(int argc, char *argv[]) {
goto no_mbr_conv;
}
if (part_to_conv_i == 4) {
if (!quiet) {
fprintf(stderr, "GPT contains more than 4 partitions, will not convert.\n");
}
goto no_mbr_conv;
}
part_to_conv[part_to_conv_i].type = type;
part_to_conv_i++;