http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57010
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2013-04-20
AssignedTo|unassigned at gcc dot |paolo.carlini at oracle dot
|gnu.org |com
Ever Confirmed|0 |1
--- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-04-20
10:15:59 UTC ---
Mine. I'm testing something like this:
Index: stl_heap.h
===================================================================
--- stl_heap.h (revision 198008)
+++ stl_heap.h (working copy)
@@ -291,8 +291,11 @@
__glibcxx_requires_valid_range(__first, __last);
__glibcxx_requires_heap(__first, __last);
- --__last;
- std::__pop_heap(__first, __last, __last);
+ if (__last - __first > 1)
+ {
+ --__last;
+ std::__pop_heap(__first, __last, __last);
+ }
}
template<typename _RandomAccessIterator, typename _Distance,
@@ -363,8 +366,11 @@
__glibcxx_requires_non_empty_range(__first, __last);
__glibcxx_requires_heap_pred(__first, __last, __comp);
- --__last;
- std::__pop_heap(__first, __last, __last, __comp);
+ if (__last - __first > 1)
+ {
+ --__last;
+ std::__pop_heap(__first, __last, __last, __comp);
+ }
}
/**
