diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-04 11:29:30 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-11-04 11:29:30 +0000 |
| commit | ed48bcbb3d134bc4025bb091fbf6f28522aca32e (patch) | |
| tree | f89065e86a657cc1677b846ea604653143adc1a4 | |
| parent | 09f175faf45de531364cdb6f959ee6c146605caa (diff) | |
| download | gcc-ed48bcbb3d134bc4025bb091fbf6f28522aca32e.tar.gz | |
2004-11-04 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get<>::do_get(bool&)):
Evaluate __beg == __end the exact strict minimum number of times.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90058 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/locale_facets.tcc | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 6848060c05a..719bd39b635 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2004-11-04 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::do_get(bool&)): + Evaluate __beg == __end the exact strict minimum number of times. + 2004-11-03 Jonathan Wakely <redi@gcc.gnu.org> * include/bits/stl_numeric.h (partial_sum, adjacent_difference): diff --git a/libstdc++-v3/include/bits/locale_facets.tcc b/libstdc++-v3/include/bits/locale_facets.tcc index c32a65da765..41778bca710 100644 --- a/libstdc++-v3/include/bits/locale_facets.tcc +++ b/libstdc++-v3/include/bits/locale_facets.tcc @@ -687,7 +687,8 @@ namespace std bool __testf = true; bool __testt = true; size_t __n; - for (__n = 0; __beg != __end; ++__n, ++__beg) + bool __testeof = __beg == __end; + for (__n = 0; !__testeof; ++__n) { const char_type __c = *__beg; @@ -705,6 +706,9 @@ namespace std if (!__testf && !__testt) break; + + if (++__beg == __end) + __testeof = true; } if (__testf && __n == __lc->_M_falsename_size) __v = 0; @@ -713,7 +717,7 @@ namespace std else __err |= ios_base::failbit; - if (__beg == __end) + if (__testeof) __err |= ios_base::eofbit; } return __beg; |