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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-12-10 02:36:25 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-12-10 02:36:25 +0000 |
| commit | 16ed0e6fda74800595cb98d11969fc4afcc00bac (patch) | |
| tree | 08fc4e6cf31d879b1bc3e2c954cfa19f2467313d /tools/libclang/CIndexUSRs.cpp | |
| parent | a4288c4aa05075cd45fd4de61d95ffe920fe6441 (diff) | |
| download | clang-16ed0e6fda74800595cb98d11969fc4afcc00bac.tar.gz clang-16ed0e6fda74800595cb98d11969fc4afcc00bac.tar.bz2 clang-16ed0e6fda74800595cb98d11969fc4afcc00bac.tar.xz | |
[libclang] Add defensive checks to make sure we don't try to dereference
a null pointer after getCursorDecl() is called. rdar://10298421.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146312 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/libclang/CIndexUSRs.cpp')
| -rw-r--r-- | tools/libclang/CIndexUSRs.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/libclang/CIndexUSRs.cpp b/tools/libclang/CIndexUSRs.cpp index 32c4db6abe..40d4fb1c69 100644 --- a/tools/libclang/CIndexUSRs.cpp +++ b/tools/libclang/CIndexUSRs.cpp @@ -845,6 +845,9 @@ CXString clang_getCursorUSR(CXCursor C) { if (clang_isDeclaration(K)) { Decl *D = cxcursor::getCursorDecl(C); + if (!D) + return createCXString(""); + CXTranslationUnit TU = cxcursor::getCursorTU(C); if (!TU) return createCXString(""); |