locale_facets.tcc (num_get::_M_extract_float): Constify a couple of variables.

2003-10-04  Paolo Carlini  <pcarlini@unitus.it>

	* include/bits/locale_facets.tcc (num_get::_M_extract_float):
	Constify a couple of variables.
	(num_get::do_get(..., bool&)): Constify __c; prefer *__beg,
	++__beg to *__beg++.

From-SVN: r72093

libstdc++-v3/ChangeLog

 2003-10-04  Paolo Carlini  <pcarlini@unitus.it>
+
+	* include/bits/locale_facets.tcc (num_get::_M_extract_float):
+	Constify a couple of variables.
+	(num_get::do_get(..., bool&)): Constify __c; prefer *__beg,
+	++__beg to *__beg++.
+
+2003-10-04  Paolo Carlini  <pcarlini@unitus.it>
             Petur Runolfsson  <peturr02@ru.is>
 
 	* include/ext/stdio_sync_filebuf.h: Don't include the whole

libstdc++-v3/include/bits/locale_facets.tcc

@@ -146,7 +146,7 @@ namespace std
       // First check for sign.
       int __pos = 0;
       char_type  __c = *__beg;
-      bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
+      const bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
       if ((__plus || __traits_type::eq(__c, __lit[_S_iminus])) 
 	  && __beg != __end)
 	{
@@ -230,7 +230,7 @@ namespace std
 	      __c = *(++__beg);
 
 	      // Remove optional plus or minus sign, if they exist.
-	      bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
+	      const bool __plus = __traits_type::eq(__c, __lit[_S_iplus]);
 	      if (__plus || __traits_type::eq(__c, __lit[_S_iminus]))
 		{
 		  ++__pos;
@@ -453,7 +453,8 @@ namespace std
 	  bool __testt = false;
           for (size_t __n = 0; __beg != __end; ++__n)
             {
-              char_type __c = *__beg++;
+              const char_type __c = *__beg;
+	      ++__beg;
 
 	      if (__n <= __fn)
 		__testf = __traits_type::eq(__c, __lc->_M_falsename[__n]);