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author | Ted Kremenek <kremenek@apple.com> | 2010-03-19 20:39:03 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2010-03-19 20:39:03 +0000 |
commit | e184ac5a660c800d960c7a19935a64103ba276f0 (patch) | |
tree | 96da5ea0ec9def23455486941bff313af061b52b /clang/lib | |
parent | cf0843ed93d7b83c97e3e5b20ee06c638e138bb6 (diff) | |
download | bcm5719-llvm-e184ac5a660c800d960c7a19935a64103ba276f0.tar.gz bcm5719-llvm-e184ac5a660c800d960c7a19935a64103ba276f0.zip |
Make the CIndex API more resilient to being used on invalid code.
llvm-svn: 98981
Diffstat (limited to 'clang/lib')
-rw-r--r-- | clang/lib/AST/DeclObjC.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/lib/AST/DeclObjC.cpp b/clang/lib/AST/DeclObjC.cpp index 7d1033d4f15..ab6b9e1f45a 100644 --- a/clang/lib/AST/DeclObjC.cpp +++ b/clang/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; } |