audk/MdeModulePkg
wenyi xie c02bdb276b MdeModulePkg/FileExplorerLib: remove redundant null pointer check
If "Info" is a valid pointer to an EFI_FILE_SYSTEM_VOLUME_LABEL
structure, then "Info->VolumeLabel" denotes a valid array object.
When the "Info->VolumeLabel" expression is evaluated, as seen in
the LibFindFileSystem(), it is implicitly converted to
(&Info->VolumeLabel[0]). Because the object described by the
expression (Info->VolumeLabel[0]) is a valid CHAR16 object, its
address can never compare equal to NULL. Therefore, the condition
(Info->VolumeLabel == NULL) will always evaluate to FALSE.
Substitute the constant FALSE into the "if" statement, and
simplify the resultant code (eliminate the dead branch).

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2020-12-04 05:56:09 +00:00
..
Application MdeModulePkg/CapsuleApp: Fix spelling mistake 2020-08-07 18:53:01 +00:00
Bus MdeModulePkg/AtaAtapiPassThru: Trace ATA packets 2020-11-11 02:27:59 +00:00
Core MdeModulePkg: Fix undefined reference to memcpy with XCODE5 2020-12-04 02:59:38 +00:00
Include MdeModulePkg: Define the VarCheckPolicyLib and SMM interface 2020-11-17 01:03:43 +00:00
Library MdeModulePkg/FileExplorerLib: remove redundant null pointer check 2020-12-04 05:56:09 +00:00
Logo MdeModulePkg/Logo:Add RISCV64 architecture 2020-05-07 03:17:15 +00:00
Test MdeModulePkg: Add DxeResetSystemLib unit test 2020-02-07 19:18:53 +00:00
Universal MdeModulePkg: Drop VarLock from RuntimeDxe variable driver 2020-11-17 01:03:43 +00:00
MdeModulePkg.ci.yaml MdeModulePkg: Define the VariablePolicyLib 2020-11-17 01:03:43 +00:00
MdeModulePkg.dec MdeModulePkg/Core/Dxe: limit FwVol encapsulation section recursion 2020-11-21 01:40:53 +00:00
MdeModulePkg.dsc MdeModulePkg: Define the VarCheckPolicyLib and SMM interface 2020-11-17 01:03:43 +00:00
MdeModulePkg.uni MdeModulePkg/Core/Dxe: limit FwVol encapsulation section recursion 2020-11-21 01:40:53 +00:00
MdeModulePkgExtra.uni MdeModulePkg: Replace BSD License with BSD+Patent License 2019-04-09 10:58:08 -07:00