[reactos] 03/03: [COMPBATT] Use BATTERY_TAG_INVALID instead 0 when applicable

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=2d3f3a16134f67f5fba29…

commit 2d3f3a16134f67f5fba29a981fc30972517764cf
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Wed Nov 20 19:08:02 2024 +0100
Commit:     Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Wed Nov 20 21:47:13 2024 +0100

    [COMPBATT] Use BATTERY_TAG_INVALID instead 0 when applicable
---
 drivers/bus/acpi/compbatt/compbatt.c | 10 +++++-----
 drivers/bus/acpi/compbatt/comppnp.c  |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/bus/acpi/compbatt/compbatt.c b/drivers/bus/acpi/compbatt/compbatt.c
index e6ef0d738d9..2c947910c29 100644
--- a/drivers/bus/acpi/compbatt/compbatt.c
+++ b/drivers/bus/acpi/compbatt/compbatt.c
@@ -111,7 +111,7 @@ CompBattRecalculateTag(IN PCOMPBATT_DEVICE_EXTENSION
DeviceExtension)
        }
 
        /* No tag for this device extension, clear it */
-       DeviceExtension->Tag = 0;
+       DeviceExtension->Tag = BATTERY_TAG_INVALID;
        NextEntry = NextEntry->Flink;
     }
 
@@ -161,7 +161,7 @@ CompBattQueryTag(IN PCOMPBATT_DEVICE_EXTENSION DeviceExtension,
     }
 
     /* Do we have a tag now? */
-    if ((DeviceExtension->Flags & COMPBATT_TAG_ASSIGNED) &&
(DeviceExtension->Tag))
+    if ((DeviceExtension->Flags & COMPBATT_TAG_ASSIGNED) &&
DeviceExtension->Tag != BATTERY_TAG_INVALID)
     {
         /* Return the tag */
         *Tag = DeviceExtension->Tag;
@@ -170,7 +170,7 @@ CompBattQueryTag(IN PCOMPBATT_DEVICE_EXTENSION DeviceExtension,
     else
     {
         /* No tag */
-        *Tag = 0;
+        *Tag = BATTERY_TAG_INVALID;
         Status = STATUS_NO_SUCH_DEVICE;
     }
 
@@ -261,7 +261,7 @@ CompBattGetBatteryInformation(OUT PBATTERY_INFORMATION BatteryInfo,
             InputBuffer.AtRate = 0;
 
             /* Make sure the battery has a tag */
-            if (BatteryData->Tag)
+            if (BatteryData->Tag != BATTERY_TAG_INVALID)
             {
                 /* Do we already have the data? */
                 if (!(BatteryData->Flags &
COMPBATT_BATTERY_INFORMATION_PRESENT))
@@ -419,7 +419,7 @@ CompBattGetBatteryGranularity(OUT PBATTERY_REPORTING_SCALE
ReportingScale,
             InputBuffer.InformationLevel = BatteryGranularityInformation;
 
             /* Make sure the battery has a tag */
-            if (BatteryData->Tag)
+            if (BatteryData->Tag != BATTERY_TAG_INVALID)
             {
                 /* Send the IOCTL to query the information */
                 RtlZeroMemory(&BatteryData->BatteryInformation,
diff --git a/drivers/bus/acpi/compbatt/comppnp.c b/drivers/bus/acpi/compbatt/comppnp.c
index 61b87736758..141ec2ebbe4 100644
--- a/drivers/bus/acpi/compbatt/comppnp.c
+++ b/drivers/bus/acpi/compbatt/comppnp.c
@@ -134,7 +134,7 @@ CompBattAddNewBattery(IN PUNICODE_STRING BatteryName,
         {
             /* Initialize the data and write the battery name */
             RtlZeroMemory(BatteryData, sizeof(COMPBATT_BATTERY_DATA));
-            BatteryData->Tag = 0;
+            BatteryData->Tag = BATTERY_TAG_INVALID;
             BatteryData->BatteryName.MaximumLength = BatteryName->Length;
             BatteryData->BatteryName.Buffer = (PWCHAR)(BatteryData + 1);
             RtlCopyUnicodeString(&BatteryData->BatteryName, BatteryName);