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UefiPayloadPkg: Fix Coverity report defect

Browse Source 
https://bugzilla.tianocore.org/show_bug.cgi?id=4018
Coverity report FORWARD_NULL and OVERFLOW_BEFORE_WIDEN potential defect
in UefiPayloadPkg.

Signed-off-by: Gregx Yeh <gregx.yeh@intel.com>
Reviewed-by: Guo Dong <guo.dong@intel.com>
Reviewed-by: James Lu <james.lu@intel.com>
This commit is contained in:
James Lu
2022-08-23 11:13:55 +08:00
committed by mergify[bot]
parent f2bf043aaa
commit dfdba857a6
3 changed files with 5 additions and 5 deletions
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4
UefiPayloadPkg/UefiPayloadEntry/X64/VirtualMemory.c
View File

@@ -778,9 +778,9 @@ CreateIdentityMappingPageTables (
// Pre-allocate big pages to avoid later allocations.
//
if (!Page1GSupport) {
TotalPagesNum = ((NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
TotalPagesNum = (UINTN)((NumberOfPdpEntriesNeeded + 1) * NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
} else {
TotalPagesNum = (NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
TotalPagesNum = (UINTN)(NumberOfPml4EntriesNeeded + 1) * NumberOfPml5EntriesNeeded + 1;
}
//