summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJean Delvare <[email protected]>2020-03-23 16:47:23 +0100
committerJean Delvare <[email protected]>2020-03-23 16:47:23 +0100
commit5bb7eb173b72256f70c6b3f3916d7a444be93340 (patch)
treeda49166ff52680cdc1ba66849eeadfff7b994dc7
parent65438a7ec0f4cddccf810136da6f280bd148af71 (diff)
downloaddmidecode-5bb7eb173b72256f70c6b3f3916d7a444be93340.tar.gz
dmidecode: Don't choke on invalid processor voltage
If the processor voltage encoding has some of the reserved bits set and none of the proper bits set, print it as "Unknown" instead of an empty field. Signed-off-by: Jean Delvare <[email protected]>
-rw-r--r--dmidecode.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/dmidecode.c b/dmidecode.c
index 71c166f..ef9bbd5 100644
--- a/dmidecode.c
+++ b/dmidecode.c
@@ -1190,13 +1190,13 @@ static void dmi_processor_voltage(u8 code)
if (code & 0x80)
printf(" %.1f V", (float)(code & 0x7f) / 10);
+ else if ((code & 0x07) == 0x00)
+ printf(" Unknown");
else
{
for (i = 0; i <= 2; i++)
if (code & (1 << i))
printf(" %s", voltage[i]);
- if (code == 0x00)
- printf(" Unknown");
}
}