boost-1.47.0-fix-strict-overflow.patch

diff --git a/boost/regex/v4/match_results.hpp b/boost/regex/v4/match_results.hpp
index ca9898f..2eb4782 100644
--- a/boost/regex/v4/match_results.hpp
+++ b/boost/regex/v4/match_results.hpp
@@ -212,6 +212,9 @@ public:
    {
       if(m_is_singular && m_subs.empty())
          raise_logic_error();
+      if (sub > (INT_MAX-2))
+        return m_null;
+
       sub += 2;
       if(sub < (int)m_subs.size() && (sub >= 0))
       {
diff --git a/boost/date_time/int_adapter.hpp b/boost/date_time/int_adapter.hpp
index fc98fc1..fd089ad 100644
--- a/boost/date_time/int_adapter.hpp
+++ b/boost/date_time/int_adapter.hpp
@@ -20,7 +20,10 @@
 
 namespace boost {
 namespace date_time {
-
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
 
 //! Adapter to create integer types with +-infinity, and not a value
 /*! This class is used internally in counted date/time representations.
@@ -504,6 +505,8 @@ private:
 
 } } //namespace date_time
 
-
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
 
 #endif
diff --git a/boost/spirit/home/classic/core/primitives/impl/numerics.ipp b/boost/spirit/home/classic/core/primitives/impl/numerics.ipp
index 19586f1..0b10caa 100644
--- a/boost/spirit/home/classic/core/primitives/impl/numerics.ipp
+++ b/boost/spirit/home/classic/core/primitives/impl/numerics.ipp
@@ -171,7 +171,7 @@ BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
                         return false;
                     n *= Radix;
 
-                    if (n > max - digit)
+                    if (n - max + digit > 0)
                         return false;
                     n += digit;
 
diff --git a/boost/spirit/home/classic/core/safe_bool.hpp b/boost/spirit/home/classic/core/safe_bool.hpp
index 73b6e7b..47926fa 100644
--- a/boost/spirit/home/classic/core/safe_bool.hpp
+++ b/boost/spirit/home/classic/core/safe_bool.hpp
@@ -49,11 +49,20 @@ BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
                 &impl_t::stub : 0;
         }
 
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
+
         operator bool_type()
         {
             return static_cast<DerivedT*>(this)->operator_bool() ?
                 &impl_t::stub : 0;
         }
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
+
     };
 
 BOOST_SPIRIT_CLASSIC_NAMESPACE_END
diff --git a/boost/circular_buffer/details.hpp b/boost/circular_buffer/details.hpp
index da25ff0..b894c2c 100644
--- a/boost/circular_buffer/details.hpp
+++ b/boost/circular_buffer/details.hpp
@@ -317,6 +317,10 @@ struct iterator :
 
     //! Iterator addition.
     iterator& operator += (difference_type n) {
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
         BOOST_CB_ASSERT(is_valid(m_buff)); // check for uninitialized or invalidated iterator
         if (n > 0) {
             BOOST_CB_ASSERT(m_buff->end() - *this >= n); // check for too large n
@@ -327,6 +331,9 @@ struct iterator :
             *this -= -n;
         }
         return *this;
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
     }
 
     //! Iterator addition.
@@ -334,6 +341,10 @@ struct iterator :
 
     //! Iterator subtraction.
     iterator& operator -= (difference_type n) {
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstrict-overflow"
+#endif
         BOOST_CB_ASSERT(is_valid(m_buff)); // check for uninitialized or invalidated iterator
         if (n > 0) {
             BOOST_CB_ASSERT(*this - m_buff->begin() >= n); // check for too large n
@@ -342,6 +353,9 @@ struct iterator :
             *this += -n;
         }
         return *this;
+#if defined(__GNUC__) && (__GNUC__ >= 4) && (__GNUC_MINOR__ >= 6)
+#pragma GCC diagnostic pop
+#endif
     }
 
     //! Iterator subtraction.