commit 30a5dd5ae4ec13f07c788a488f2999e70cb75451
author Sean Callanan <scallanan@apple.com> Wed Mar 21 17:13:20 2012 +0000
committer Sean Callanan <scallanan@apple.com> Wed Mar 21 17:13:20 2012 +0000
tree 0ff724c27182a56ff80c08cb267f9b6668a90c13
parent ea580287e7341b66dd665b5d43f4c135491f19a1

Added some hardening to make sure that we don't
use QualType contents unchecked.


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@153201 91177308-0d34-0410-b5e6-96231b3b80d8

source/Expression/ClangExpressionDeclMap.cpp

diff --git a/source/Expression/ClangExpressionDeclMap.cpp b/source/Expression/ClangExpressionDeclMap.cpp
index ccb5266..dd6a80b 100644
--- a/source/Expression/ClangExpressionDeclMap.cpp
+++ b/source/Expression/ClangExpressionDeclMap.cpp
@@ -2902,6 +2902,9 @@
     
     clang::QualType parser_opaque_type = QualType::getFromOpaquePtr(pt.GetOpaqueQualType());
     
+    if (parser_opaque_type.isNull())
+        return;
+    
     if (const clang::Type *parser_type = parser_opaque_type.getTypePtr())
     {
         if (const TagType *tag_type = dyn_cast<TagType>(parser_type))