ShellPkg: Fix conditionally uninitialized variables

Fixes CodeQL alerts for CWE-457:
https://cwe.mitre.org/data/definitions/457.html

Cc: Erich McMillan <emcmillan@microsoft.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Kubacki <mikuback@linux.microsoft.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Co-authored-by: Erich McMillan <emcmillan@microsoft.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Oliver Smith-Denny <osd@smith-denny.com>
This commit is contained in:
Michael Kubacki
2022-11-08 15:35:39 -05:00
committed by mergify[bot]
parent 7dc182ed1e
commit 11dd44dfbe
8 changed files with 108 additions and 90 deletions

View File

@ -112,10 +112,13 @@ ShellCommandRunEfiDecompress (
if (ShellStatus == SHELL_SUCCESS) {
Status = FileHandleGetSize (InFileHandle, &Temp64Bit);
ASSERT (Temp64Bit <= (UINT32)(-1));
InSize = (UINTN)Temp64Bit;
ASSERT_EFI_ERROR (Status);
InBuffer = AllocateZeroPool (InSize);
if (!EFI_ERROR (Status)) {
ASSERT (Temp64Bit <= (UINT32)(-1));
InSize = (UINTN)Temp64Bit;
InBuffer = AllocateZeroPool (InSize);
}
if (InBuffer == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {