diff options
Diffstat (limited to 'clang/lib/StaticAnalyzer/Core')
| -rw-r--r-- | clang/lib/StaticAnalyzer/Core/IssueHash.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/clang/lib/StaticAnalyzer/Core/IssueHash.cpp b/clang/lib/StaticAnalyzer/Core/IssueHash.cpp index c352f12111f..bd5c81179ad 100644 --- a/clang/lib/StaticAnalyzer/Core/IssueHash.cpp +++ b/clang/lib/StaticAnalyzer/Core/IssueHash.cpp @@ -132,8 +132,11 @@ static std::string NormalizeLine(const SourceManager &SM, FullSourceLoc &L, StringRef Str = GetNthLineOfFile(SM.getBuffer(L.getFileID(), L), L.getExpansionLineNumber()); - unsigned col = Str.find_first_not_of(Whitespaces); - col++; + StringRef::size_type col = Str.find_first_not_of(Whitespaces); + if (col == StringRef::npos) + col = 1; // The line only contains whitespace. + else + col++; SourceLocation StartOfLine = SM.translateLineCol(SM.getFileID(L), L.getExpansionLineNumber(), col); llvm::MemoryBuffer *Buffer = |
