[AMD Official Use Only - General]
Reviewed-by: Abner Chang <abner.ch...@amd.com>
> -----Original Message-----
> From: Mike Maslenkin <mike.maslen...@gmail.com>
> Sent: Tuesday, December 19, 2023 9:00 AM
> To: devel@edk2.groups.io
> Cc: Chang, Abner <abner.ch...@amd.com>; nick...@nvidia.com;
> ig...@ami.com; Mike Maslenkin <mike.maslen...@gmail.com>
> Subject: [edk2-redfish-client][PATCH v2 3/3] RedfishClientPkg: fix access to
> unitialized variable.
>
> Caution: This message originated from an External Source. Use proper caution
> when opening attachments, clicking links, or responding.
>
>
> It is possible that at the time of accessing to AsciiLocation pointer
> the memory is not allocated.
>
> Also gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) emits a warning for
> this case:
>
> RedfishFeatureUtilityLib.c:1889:37: error: 'AsciiLocation' may be used
> uninitialized in this function [-Werror=maybe-uninitialized]
> *Location = StrAsciiToUnicode (AsciiLocation);
>
> Cc: Abner Chang <abner.ch...@amd.com>
> Cc: Igor Kulchytskyy <ig...@ami.com>
> Signed-off-by: Mike Maslenkin <mike.maslen...@gmail.com>
> Reviewed-by: Nickle Wang <nick...@nvidia.com>
>
> ---
> .../RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git
> a/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> b/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> index 0f0b050d7eba..01c054ae3b70 100644
> ---
> a/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> +++
> b/RedfishClientPkg/Library/RedfishFeatureUtilityLib/RedfishFeatureUtilityLib.
> c
> @@ -1856,7 +1856,8 @@ GetEtagAndLocation (
> }
>
>
>
> if (Location != NULL) {
>
> - *Location = NULL;
>
> + *Location = NULL;
>
> + AsciiLocation = NULL;
>
>
>
> if (*(Response->StatusCode) == HTTP_STATUS_200_OK) {
>
> Header = HttpFindHeader (Response->HeaderCount, Response->Headers,
> HTTP_HEADER_LOCATION);
>
> --
> 2.32.0 (Apple Git-132)
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