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ptgen: don’t insert CHS gap head in MBR partition tables #12

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ptgen: don’t insert CHS gap head in MBR partition tables #12

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4 changes: 2 additions & 2 deletions src/ptgen.c
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Original file line number Diff line number Diff line change
Expand Up @@ -329,7 +329,7 @@ static inline void init_utf16(char *str, uint16_t *buf, unsigned bufsize)
static int gen_ptable(uint32_t signature, int nr)
{
struct pte pte[MBR_ENTRY_MAX];
unsigned long long start, len, sect = 0;
unsigned long long start, len, sect = kb_align ? 1 : sectors;
int i, fd, ret = -1;

memset(pte, 0, sizeof(struct pte) * MBR_ENTRY_MAX);
Expand All @@ -344,7 +344,7 @@ static int gen_ptable(uint32_t signature, int nr)
pte[i].active = ((i + 1) == active) ? 0x80 : 0;
pte[i].type = parts[i].type;

start = sect + sectors;
start = sect;
if (parts[i].start != 0) {
if (parts[i].start * 2 < start) {
fprintf(stderr, "Invalid start %lld for partition %d!\n",
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