diff --git a/boost/boost/regex/v4/cpp_regex_traits.hpp b/boost/boost/regex/v4/cpp_regex_traits.hpp
index bbe5c5085e..dce0448e9b 100644
--- a/boost/boost/regex/v4/cpp_regex_traits.hpp
+++ b/boost/boost/regex/v4/cpp_regex_traits.hpp
@@ -41,6 +41,7 @@
 
 #include <istream>
 #include <ios>
+#include <climits>
 
 #ifdef BOOST_HAS_ABI_HEADERS
 #  include BOOST_ABI_PREFIX
diff --git a/boost/boost/token_functions.hpp b/boost/boost/token_functions.hpp
index ecf44cb9c5..867525fb1a 100644
--- 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;