Re: [PATCH] OvmfPkg/AcpiPlatformDxe: fix spurious uninitialized var warning

[Ard Biesheuvel <ard.biesheuvel@linaro.org>]

On 8 June 2017 at 22:18, Laszlo Ersek <lersek@redhat.com> wrote:
> On 06/08/17 21:05, Ard Biesheuvel wrote:
>> Commit 4275f38507a4 ("OvmfPkg/AcpiPlatformDxe: alloc blobs from 64-bit
>> space unless restricted") introduced a variable which is [incorrectly]
>> identified by GCC as being potentially uninitialized. So let's just set
>> it to NULL before use.
>>
>> Contributed-under: TianoCore Contribution Agreement 1.0
>> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>> ---
>>  OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
>> index 98be36c64b43..a0b1cfd2be05 100644
>> --- a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
>> +++ b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c
>> @@ -1001,6 +1001,7 @@ InstallQemuFwCfgTables (
>>    RestorePciDecoding (OriginalPciAttributes, OriginalPciAttributesCount);
>>    LoaderEnd = LoaderStart + FwCfgSize / sizeof *LoaderEntry;
>>
>> +  AllocationsRestrictedTo32Bit = NULL;
>>    Status = CollectAllocationsRestrictedTo32Bit (
>>               &AllocationsRestrictedTo32Bit,
>>               LoaderStart,
>>
>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
>

Pushed as 8f98c76f992b