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Small optimization.

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[SVN r16790]
This commit is contained in:
Peter Dimov
2003-01-07 23:12:02 +00:00
parent e3f2329c14
commit 1dee6e0229
1 changed files with 2 additions and 2 deletions
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4
sp_debug_hooks.cpp
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@ -159,7 +159,7 @@ static void scan_and_count(void const * area, size_t size, map_type const & m, s
{
shared_ptr_layout const * q = reinterpret_cast<shared_ptr_layout const *>(p);
if(q->pn.id == boost::detail::shared_count_id && m.count(q->pn.pi) != 0)
if(q->pn.id == boost::detail::shared_count_id && q->pn.pi != 0 && m.count(q->pn.pi) != 0)
{
++m2[q->pn.pi];
}
@ -175,7 +175,7 @@ static bool scan_and_mark(void const * area, size_t size, map_type const & m, st
{
shared_ptr_layout const * q = reinterpret_cast<shared_ptr_layout const *>(p);
if(q->pn.id == boost::detail::shared_count_id && m.count(q->pn.pi) != 0)
if(q->pn.id == boost::detail::shared_count_id && q->pn.pi != 0 && m.count(q->pn.pi) != 0)
{
// mark as reachable