Update code to avoid using potential NULL pointer.
Signed-off-by: Eric Dong <eric.dong@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14999 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -2366,7 +2366,7 @@ ParseOpCodes (
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//
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// Parent statement end tag found, update ParentStatement info.
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//
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if (IsStatementOpCode(ScopeOpCode) && ParentStatement->Operand == ScopeOpCode) {
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if (IsStatementOpCode(ScopeOpCode) && (ParentStatement != NULL) && (ParentStatement->Operand == ScopeOpCode)) {
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ParentStatement = ParentStatement->ParentStatement;
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}
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