Ticket #1920: tuple_io.patch

tuple_io.hpp

@@ -30 +30 @@
 #endif  
 
 #include "boost/tuple/tuple.hpp"
+#include "boost/io/ios_state.hpp"
 
 // This is ugly: one should be using twoargument isspace since whitspace can
 // be locale dependent, in theory at least.
@@ -413 +414 @@
 
   detail::extract_and_check_delimiter(is, detail::format_info::open);
                       
-  detail::read(is, t1);
+  {
+      io::ios_flags_saver s(is);
+      is >> std::skipws;
+      detail::read(is, t1);
+  }
    
   detail::extract_and_check_delimiter(is, detail::format_info::close);
 
@@ -508 +513 @@
 
   detail::extract_and_check_delimiter(is, detail::format_info::open);
                       
-  detail::read(is, t1);
+  {
+      io::ios_flags_saver s(is);
+      is >> std::skipws;
+      detail::read(is, t1);
+  }
    
   detail::extract_and_check_delimiter(is, detail::format_info::close);