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authorTed Kremenek <kremenek@apple.com>2010-03-19 20:39:03 +0000
committerTed Kremenek <kremenek@apple.com>2010-03-19 20:39:03 +0000
commite184ac5a660c800d960c7a19935a64103ba276f0 (patch)
tree96da5ea0ec9def23455486941bff313af061b52b /clang/tools/CIndex/CIndex.cpp
parentcf0843ed93d7b83c97e3e5b20ee06c638e138bb6 (diff)
downloadbcm5719-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/tools/CIndex/CIndex.cpp')
-rw-r--r--clang/tools/CIndex/CIndex.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/clang/tools/CIndex/CIndex.cpp b/clang/tools/CIndex/CIndex.cpp
index f20bb753747..b3c585af37e 100644
--- a/clang/tools/CIndex/CIndex.cpp
+++ b/clang/tools/CIndex/CIndex.cpp
@@ -621,9 +621,10 @@ bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) {
}
bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) {
- if (Visit(MakeCursorObjCClassRef(D->getCategoryDecl()->getClassInterface(),
- D->getLocation(), TU)))
- return true;
+ // 'ID' could be null when dealing with invalid code.
+ if (ObjCInterfaceDecl *ID = D->getClassInterface())
+ if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU)))
+ return true;
return VisitObjCImplDecl(D);
}
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