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| author | Nikolai Kosjar <nikolai.kosjar@qt.io> | 2017-08-24 08:31:27 +0200 |
|---|---|---|
| committer | Nikolai Kosjar <nikolai.kosjar@qt.io> | 2017-08-24 07:00:39 +0000 |
| commit | 94747ea2d0db55a0acefb49c080fa7ab87852891 (patch) | |
| tree | b0ee7d2ced81ef083bc0991dd6d3e17af3bc7ce5 /src/plugins/cpptools/builtincursorinfo.cpp | |
| parent | e59874f531e6f35d1fcff5a0fad4df5787bfa114 (diff) | |
| download | qt-creator-94747ea2d0db55a0acefb49c080fa7ab87852891.tar.gz | |
CppTools: Guard against invalid document
Change-Id: Ib6fcdc312fcfa558cd7e1e55c46cb84c002258ad
Reviewed-by: hjk <hjk@qt.io>
Diffstat (limited to 'src/plugins/cpptools/builtincursorinfo.cpp')
| -rw-r--r-- | src/plugins/cpptools/builtincursorinfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/plugins/cpptools/builtincursorinfo.cpp b/src/plugins/cpptools/builtincursorinfo.cpp index 6cdf19e5fe..8902fa05ca 100644 --- a/src/plugins/cpptools/builtincursorinfo.cpp +++ b/src/plugins/cpptools/builtincursorinfo.cpp @@ -358,6 +358,9 @@ QFuture<CursorInfo> BuiltinCursorInfo::run(const CursorInfoParams &cursorInfoPar CppTools::SemanticInfo::LocalUseMap BuiltinCursorInfo::findLocalUses(const Document::Ptr &document, int line, int column) { + if (!document || !document->translationUnit() || !document->translationUnit()->ast()) + return SemanticInfo::LocalUseMap(); + AST *ast = document->translationUnit()->ast(); FunctionDefinitionUnderCursor functionDefinitionUnderCursor(document->translationUnit()); DeclarationAST *declaration = functionDefinitionUnderCursor(ast, |