diff options
| -rw-r--r-- | clang/lib/Lex/Lexer.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Lex/Lexer.cpp b/clang/lib/Lex/Lexer.cpp index 16cc4f8fd54..3b1149c08af 100644 --- a/clang/lib/Lex/Lexer.cpp +++ b/clang/lib/Lex/Lexer.cpp @@ -76,7 +76,8 @@ void Lexer::InitLexer(const char *BufStart, const char *BufPtr, // skip the UTF-8 BOM if it's present. if (BufferStart == BufferPtr) { // Determine the size of the BOM. - size_t BOMLength = llvm::StringSwitch<size_t>(BufferStart) + llvm::StringRef Buf(BufferStart, BufferEnd - BufferStart); + size_t BOMLength = llvm::StringSwitch<size_t>(Buf) .StartsWith("\xEF\xBB\xBF", 3) // UTF-8 BOM .Default(0); |
