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Fix off-by-one error

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Vladimir 'phcoder' Serbinenko 2010-01-14 22:06:26 +01:00
parent 865a0f8aa7
commit 9205ac07e3
1 changed files with 2 additions and 2 deletions
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4
lib/relocator.c
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@ -161,7 +161,7 @@ get_best_header (struct grub_relocator *rel,
{ {
grub_addr_t allowable_start, allowable_end; grub_addr_t allowable_start, allowable_end;
allowable_start = (grub_addr_t) h; allowable_start = (grub_addr_t) h;
allowable_end = (grub_addr_t) (h + 1 + h->size); allowable_end = (grub_addr_t) (h + h->size);
try_addr (allowable_start, allowable_end); try_addr (allowable_start, allowable_end);
@ -308,7 +308,7 @@ malloc_in_range (struct grub_relocator *rel,
if (best_addr - (grub_addr_t) hb >= sizeof (*hb)) if (best_addr - (grub_addr_t) hb >= sizeof (*hb))
{ {
hb->size = ((best_addr - (grub_addr_t) hb) >> GRUB_MM_ALIGN_LOG2) - 1; hb->size = ((best_addr - (grub_addr_t) hb) >> GRUB_MM_ALIGN_LOG2);
if (foll) if (foll)
{ {
foll->next = hb; foll->next = hb;