2004-11-09 Paolo Carlini <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (time_get<>::do_get_weekday,
	time_get<>::do_get_monthname): Absolutely avoid dereferencing
	end iterators.

	* include/bits/locale_facets.tcc (time_get<>::_M_extract_name):
	Minor tweak.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90341 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index d8740bd..3cace9c 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2004-11-09  Paolo Carlini  <pcarlini@suse.de>
+
+       * include/bits/locale_facets.tcc (time_get<>::do_get_weekday,
+       time_get<>::do_get_monthname): Absolutely avoid dereferencing
+       end iterators.
+
+       * include/bits/locale_facets.tcc (time_get<>::_M_extract_name):
+       Minor tweak.    
+
 2004-11-08  Benjamin Kosnik  <bkoz@redhat.com>
            Doug Gregor  <dgregor@cs.indiana.edu>
 

diff --git a/libstdc++-v3/include/bits/locale_facets.tcc b/libstdc++-v3/include/bits/locale_facets.tcc
index 41778bc..8216978 100644 (file)
--- a/libstdc++-v3/include/bits/locale_facets.tcc
+++ b/libstdc++-v3/include/bits/locale_facets.tcc
@@ -2043,8 +2043,7 @@ namespace std
          for (size_t __i2 = 1; __i2 < __nmatches; ++__i2)
            __minlen = std::min(__minlen,
                              __traits_type::length(__names[__matches[__i2]]));
-         ++__pos;
-         ++__beg;
+         ++__beg, ++__pos;
          if (__pos < __minlen && __beg != __end)
            for (size_t __i3 = 0; __i3 < __nmatches;)
              {
@@ -2061,8 +2060,7 @@ namespace std
       if (__nmatches == 1)
        {
          // Make sure found name is completely extracted.
-         ++__pos;
-         ++__beg;
+         ++__beg, ++__pos;
          __name = __names[__matches[0]];
          const size_t __len = __traits_type::length(__name);
          while (__pos < __len && __beg != __end && __name[__pos] == *__beg)
@@ -2135,7 +2133,7 @@ namespace std
       // __days array with the same index points to a day, and that
       // day's abbreviated form.
       // NB: Also assumes that an abbreviated name is a subset of the name.
-      if (!__err)
+      if (!__err && __beg != __end)
        {
          size_t __pos = __traits_type::length(__days[__tmpwday]);
          __tp._M_days(__days);
@@ -2150,9 +2148,10 @@ namespace std
              if (__len != __pos)
                __err |= ios_base::failbit;
            }
-         if (!__err)
-           __tm->tm_wday = __tmpwday;
        }
+      if (!__err)
+       __tm->tm_wday = __tmpwday;
+      
       if (__beg == __end)
        __err |= ios_base::eofbit;
       return __beg;
@@ -2180,7 +2179,7 @@ namespace std
       // __months array with the same index points to a month, and that
       // month's abbreviated form.
       // NB: Also assumes that an abbreviated name is a subset of the name.
-      if (!__err)
+      if (!__err && __beg != __end)
        {
          size_t __pos = __traits_type::length(__months[__tmpmon]);
          __tp._M_months(__months);
@@ -2195,9 +2194,9 @@ namespace std
              if (__len != __pos)
                __err |= ios_base::failbit;
            }
-         if (!__err)
-           __tm->tm_mon = __tmpmon;
        }
+      if (!__err)
+       __tm->tm_mon = __tmpmon;
 
       if (__beg == __end)
        __err |= ios_base::eofbit;