pvepatches/biosdisk-Add-missing-cast.patch

   1 From d1130afa5f22e4fee75ab55f11e16e0fbd98597d Mon Sep 17 00:00:00 2001
   2 From: Vladimir Serbinenko <phcoder@gmail.com>
   3 Date: Sat, 24 Jan 2015 20:50:30 +0000
   4 Subject: biosdisk: Add missing cast.
   5
   6 Found by: Coverity scan.
   7 ---
   8 diff --git a/grub-core/disk/i386/pc/biosdisk.c b/grub-core/disk/i386/pc/biosdisk.c
   9 index 26a4973..f0aadd1 100644
  10 --- a/grub-core/disk/i386/pc/biosdisk.c
  11 +++ b/grub-core/disk/i386/pc/biosdisk.c
  12 @@ -382,7 +382,8 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
  13                  /* Some buggy BIOSes doesn't return the total sectors
  14                     correctly but returns zero. So if it is zero, compute
  15                     it by C/H/S returned by the LBA BIOS call.  */
  16 -                total_sectors = drp->cylinders * drp->heads * drp->sectors;
  17 +                total_sectors = ((grub_uint64_t) drp->cylinders)
  18 +                 * drp->heads * drp->sectors;
  19               if (drp->bytes_per_sector
  20                   && !(drp->bytes_per_sector & (drp->bytes_per_sector - 1))
  21                   && drp->bytes_per_sector >= 512
  22 @@ -425,7 +426,8 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
  23         data->heads = 255;
  24
  25        if (! total_sectors)
  26 -        total_sectors = data->cylinders * data->heads * data->sectors;
  27 +        total_sectors = ((grub_uint64_t) data->cylinders)
  28 +         * data->heads * data->sectors;
  29      }
  30
  31    disk->total_sectors = total_sectors;
  32 --
  33 cgit v0.9.0.2