diff options
| -rw-r--r-- | clang/tools/libclang/CIndex.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/tools/libclang/CIndex.cpp b/clang/tools/libclang/CIndex.cpp index 59a7e8d1125..a81f1e437d2 100644 --- a/clang/tools/libclang/CIndex.cpp +++ b/clang/tools/libclang/CIndex.cpp @@ -2927,6 +2927,9 @@ CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { } CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { + if (!TU) + return clang_getNullCursor(); + ASTUnit *CXXUnit = cxtu::getASTUnit(TU); return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); } @@ -4914,6 +4917,9 @@ void clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, if (NumTokens) *NumTokens = 0; + if (!TU) + return; + ASTUnit *CXXUnit = cxtu::getASTUnit(TU); if (!CXXUnit || !Tokens || !NumTokens) return; @@ -5610,7 +5616,7 @@ extern "C" { void clang_annotateTokens(CXTranslationUnit TU, CXToken *Tokens, unsigned NumTokens, CXCursor *Cursors) { - if (NumTokens == 0 || !Tokens || !Cursors) { + if (!TU || NumTokens == 0 || !Tokens || !Cursors) { LOG_FUNC_SECTION { *Log << "<null input>"; } return; } |
