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authorArgyrios Kyrtzidis <akyrtzi@gmail.com>2011-12-09 00:17:49 +0000
committerArgyrios Kyrtzidis <akyrtzi@gmail.com>2011-12-09 00:17:49 +0000
commitfa469d0efd003aeb31d2fb06c22b547c22937a5a (patch)
tree2005913470764d299ba288507ba1fc5eb633b9e1 /clang/tools/libclang/CXCursor.cpp
parentc5dbeeadc16a0a762a076bd94d226f8c5127cdbb (diff)
downloadbcm5719-llvm-fa469d0efd003aeb31d2fb06c22b547c22937a5a.tar.gz
bcm5719-llvm-fa469d0efd003aeb31d2fb06c22b547c22937a5a.zip
[libclang] Make sure we don't try to handle a CXCursor_NoDeclFound
passed to clang_findReferencesInFile. llvm-svn: 146211
Diffstat (limited to 'clang/tools/libclang/CXCursor.cpp')
-rw-r--r--clang/tools/libclang/CXCursor.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/tools/libclang/CXCursor.cpp b/clang/tools/libclang/CXCursor.cpp
index b4b9ed9d300..5117a4d2b3e 100644
--- a/clang/tools/libclang/CXCursor.cpp
+++ b/clang/tools/libclang/CXCursor.cpp
@@ -746,8 +746,10 @@ ASTContext &cxcursor::getCursorContext(CXCursor Cursor) {
}
ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) {
- return static_cast<ASTUnit *>(static_cast<CXTranslationUnit>(Cursor.data[2])
- ->TUData);
+ CXTranslationUnit TU = static_cast<CXTranslationUnit>(Cursor.data[2]);
+ if (!TU)
+ return 0;
+ return static_cast<ASTUnit *>(TU->TUData);
}
CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) {
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