simplify Lexer use a bit

[lyx.git] / boost / boost / token_functions.hpp

diff --git a/boost/boost/token_functions.hpp b/boost/boost/token_functions.hpp
index ecf44cb9c569a80f567d9528a00b8dd6641ee2d9..867525fb1a0e67cc777753b2c3630104ec7ac729 100644 (file)
--- a/boost/boost/token_functions.hpp
+++ b/boost/boost/token_functions.hpp
@@ -335,12 +335,13 @@ namespace boost{
       if (next == end)
         return false;
 
-      if (current_offset_ == offsets_.size())
+      if (current_offset_ == offsets_.size()) {
         if (wrap_offsets_)
           current_offset_=0;
         else
           return false;
-      
+      }
+
       int c = offsets_[current_offset_];
       int i = 0;
       for (; i < c; ++i) {
@@ -448,14 +449,15 @@ namespace boost{
       else { // m_empty_tokens == keep_empty_tokens
         
         // Handle empty token at the end
-        if (next == end)
+        if (next == end) {
           if (m_output_done == false) {
             m_output_done = true;
             assigner::assign(start,next,tok);
             return true;
           } else
             return false;
-        
+        }
+
         if (is_kept(*next)) {
           if (m_output_done == false)
             m_output_done = true;