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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 | e184ac5a660c800d960c7a19935a64103ba276f0 (patch) | |
| tree | 96da5ea0ec9def23455486941bff313af061b52b /clang/tools/CIndex/CXCursor.cpp | |
| 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/tools/CIndex/CXCursor.cpp')
| -rw-r--r-- | clang/tools/CIndex/CXCursor.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/clang/tools/CIndex/CXCursor.cpp b/clang/tools/CIndex/CXCursor.cpp index 407f44c70a0..cbf9d7e6f91 100644 --- a/clang/tools/CIndex/CXCursor.cpp +++ b/clang/tools/CIndex/CXCursor.cpp @@ -266,7 +266,10 @@ cxcursor::getCursorObjCProtocolRef(CXCursor C) { CXCursor cxcursor::MakeCursorObjCClassRef(ObjCInterfaceDecl *Class, SourceLocation Loc, ASTUnit *TU) { - assert(Class && TU && "Invalid arguments!"); + // 'Class' can be null for invalid code. + if (!Class) + return MakeCXCursorInvalid(CXCursor_InvalidCode); + assert(TU && "Invalid arguments!"); void *RawLoc = reinterpret_cast<void *>(Loc.getRawEncoding()); CXCursor C = { CXCursor_ObjCClassRef, { Class, RawLoc, TU } }; return C; |
