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| author | Ted Kremenek <kremenek@apple.com> | 2010-03-19 20:39:03 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2010-03-19 20:39:03 +0000 |
| commit | ebfa339321f8a4df9d5011e591a615d5765107d5 (patch) | |
| tree | 8e7960f767cecac8de1a7a7e4003c11eb742c6f1 /lib/AST/DeclObjC.cpp | |
| parent | 86d07a11f164a5dc488842dc932c8fc587b35d4f (diff) | |
Make the CIndex API more resilient to being used on invalid code.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98981 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/DeclObjC.cpp')
| -rw-r--r-- | lib/AST/DeclObjC.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp index 7d1033d4f1..ab6b9e1f45 100644 --- a/lib/AST/DeclObjC.cpp +++ b/lib/AST/DeclObjC.cpp @@ -743,7 +743,10 @@ ObjCCategoryImplDecl::Create(ASTContext &C, DeclContext *DC, } ObjCCategoryDecl *ObjCCategoryImplDecl::getCategoryDecl() const { - return getClassInterface()->FindCategoryDeclaration(getIdentifier()); + // The class interface might be NULL if we are working with invalid code. + if (const ObjCInterfaceDecl *ID = getClassInterface()) + return ID->FindCategoryDeclaration(getIdentifier()); + return 0; } |