aboutsummaryrefslogtreecommitdiff
path: root/hw
diff options
context:
space:
mode:
authorMarkus Armbruster <armbru@redhat.com>2013-06-07 15:00:35 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2013-06-14 08:58:58 -0500
commit527cd96f15348f4454d5bb71f69aaeb95461c90e (patch)
treee24149197179e4be201ebb3fbcb115ecc80c004d /hw
parentebc85e3f724d17530e74df665d1a30fb9b0041b5 (diff)
smbios: Fix -smbios type=0, release=... for big endian hosts
Classic endianness bug due to careless dirty coding: assuming reading a byte from an int variable gets the least significant byte. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Laszlo "ever the optimist" Ersek <lersek@redhat.com> Message-id: 1370610036-10577-6-git-send-email-armbru@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/smbios.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/i386/smbios.c b/hw/i386/smbios.c
index 322f0a0d66..6431dd4d84 100644
--- a/hw/i386/smbios.c
+++ b/hw/i386/smbios.c
@@ -127,6 +127,7 @@ void smbios_add_field(int type, int offset, const void *data, size_t len)
static void smbios_build_type_0_fields(const char *t)
{
char buf[1024];
+ unsigned char major, minor;
if (get_param_value(buf, sizeof(buf), "vendor", t))
smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
@@ -139,8 +140,7 @@ static void smbios_build_type_0_fields(const char *t)
bios_release_date_str),
buf, strlen(buf) + 1);
if (get_param_value(buf, sizeof(buf), "release", t)) {
- int major, minor;
- sscanf(buf, "%d.%d", &major, &minor);
+ sscanf(buf, "%hhu.%hhu", &major, &minor);
smbios_add_field(0, offsetof(struct smbios_type_0,
system_bios_major_release),
&major, 1);