From ec6a8c449294b215a2c4019f42110a0c1f770ac2 Mon Sep 17 00:00:00 2001 From: Vladimir 'phcoder' Serbinenko Date: Mon, 2 Jul 2012 11:14:37 +0200 Subject: [PATCH 003/482] * grub-core/loader/i386/linux.c (find_efi_mmap_size): Don't decrease efi_mmap_size. Reported by: Stuart Hayes. --- ChangeLog | 6 ++++++ grub-core/loader/i386/linux.c | 7 +++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index f6e864a..53ad372 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2012-07-02 Vladimir Serbinenko + + * grub-core/loader/i386/linux.c (find_efi_mmap_size): Don't decrease + efi_mmap_size. + Reported by: Stuart Hayes. + 2012-06-28 Vladimir Serbinenko Add monochrome text support (mda_text, aka `hercules' in grub-legacy). diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c index 62087cf..d34b2f8 100644 --- a/grub-core/loader/i386/linux.c +++ b/grub-core/loader/i386/linux.c @@ -118,12 +118,13 @@ find_efi_mmap_size (void) int ret; grub_efi_memory_descriptor_t *mmap; grub_efi_uintn_t desc_size; + grub_efi_uintn_t cur_mmap_size = mmap_size; - mmap = grub_malloc (mmap_size); + mmap = grub_malloc (cur_mmap_size); if (! mmap) return 0; - ret = grub_efi_get_memory_map (&mmap_size, mmap, 0, &desc_size, 0); + ret = grub_efi_get_memory_map (&cur_mmap_size, mmap, 0, &desc_size, 0); grub_free (mmap); if (ret < 0) @@ -134,6 +135,8 @@ find_efi_mmap_size (void) else if (ret > 0) break; + if (mmap_size < cur_mmap_size) + mmap_size = cur_mmap_size; mmap_size += (1 << 12); } -- 1.8.2.1