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IntelFsp2Pkg: Fix GCC49/XCODE build failure

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1276

Fixed potentially uninitialized variable build failure
caused by commit: b1cc6f672f3b924cdb190e5b92db3b47f46a8911

Test: Verified on internal platform and boots successfully.

Cc: Jiewen Yao <Jiewen.yao@intel.com>
Cc: Desimone Nathaniel L <nathaniel.l.desimone@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
This commit is contained in:
Chasel, Chiu 2018-10-26 10:41:49 +08:00
parent 7db4034f9a
commit 901ae29dfe
1 changed files with 2 additions and 3 deletions
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5
IntelFsp2Pkg/FspSecCore/SecMain.c
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@ -107,13 +107,12 @@ SecStartup (
}
IdtSize = sizeof (IdtTableInStack.IdtTable);
} else {
if (IdtDescriptor.Limit + 1 > sizeof (IdtTableInStack.IdtTable)) {
IdtSize = IdtDescriptor.Limit + 1;
if (IdtSize > sizeof (IdtTableInStack.IdtTable)) {
//
// ERROR: IDT table size from boot loader is larger than FSP can support, DeadLoop here!
//
CpuDeadLoop();
} else {
IdtSize = IdtDescriptor.Limit + 1;
}
CopyMem ((VOID *) (UINTN) &IdtTableInStack.IdtTable, (VOID *) IdtDescriptor.Base, IdtSize);
}