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-rw-r--r--tools/libclang/CIndex.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 59a7e8d112..a81f1e437d 100644
--- a/tools/libclang/CIndex.cpp
+++ b/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;
}