[Boost-commit] svn:boost r53540 - branches/release/boost/spirit/home/qi/detail

Subject: [Boost-commit] svn:boost r53540 - branches/release/boost/spirit/home/qi/detail
From: hartmut.kaiser_at_[hidden]
Date: 2009-06-01 10:56:11

Author: hkaiser
Date: 2009-06-01 10:56:10 EDT (Mon, 01 Jun 2009)
New Revision: 53540
URL: http://svn.boost.org/trac/boost/changeset/53540

Log:
Spirit: refactored loop to avoid warning about assignment in conditional expression (fix #2902)
Text files modified: 
   branches/release/boost/spirit/home/qi/detail/string_parse.hpp |     8 ++++++--                                
   1 files changed, 6 insertions(+), 2 deletions(-)

Modified: branches/release/boost/spirit/home/qi/detail/string_parse.hpp
==============================================================================
--- branches/release/boost/spirit/home/qi/detail/string_parse.hpp	(original)
+++ branches/release/boost/spirit/home/qi/detail/string_parse.hpp	2009-06-01 10:56:10 EDT (Mon, 01 Jun 2009)
@@ -17,11 +17,15 @@
       , Iterator& first, Iterator const& last, Attribute& attr)
     {
         Iterator i = first;
-        Char ch;
+        Char ch = *str;
 
-        for (; !!(ch = *str); ++str, ++i)
+        for (; !!ch; ++str, ++i)
+        {
             if (i == last || (ch != *i))
                 return false;
+            ch = *str;
+        }
+
         detail::assign_to(first, i, attr);
         first = i;
         return true;