Fix a number of other clang warnings in libstdc++, which could appear

when building other C++ software with it.  Also fix one actual bug in
libsupc++, which was exposed by such a warning.  This latter fix is the
only functional change.

MFC after:	1 week
This commit is contained in:
dim 2012-10-23 18:45:32 +00:00
parent e1bc3b4134
commit 99da76dc3d
6 changed files with 29 additions and 23 deletions

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@ -54,8 +54,8 @@ namespace __gnu_debug
static_cast<const _Sequence*>(_M_sequence)->begin();
std::pair<difference_type, _Distance_precision> __dist =
this->_M_get_distance(__begin, *this);
bool __ok = (__dist.second == __dp_exact && __dist.first >= -__n
|| __dist.second != __dp_exact && __dist.first > 0);
bool __ok = ((__dist.second == __dp_exact && __dist.first >= -__n)
|| (__dist.second != __dp_exact && __dist.first > 0));
return __ok;
}
else
@ -64,8 +64,8 @@ namespace __gnu_debug
static_cast<const _Sequence*>(_M_sequence)->end();
std::pair<difference_type, _Distance_precision> __dist =
this->_M_get_distance(*this, __end);
bool __ok = (__dist.second == __dp_exact && __dist.first >= __n
|| __dist.second != __dp_exact && __dist.first > 0);
bool __ok = ((__dist.second == __dp_exact && __dist.first >= __n)
|| (__dist.second != __dp_exact && __dist.first > 0));
return __ok;
}
}

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@ -1143,7 +1143,7 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
}
else
{
char* __kind;
const char* __kind;
switch (__r->_M_tag)
{

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@ -499,9 +499,9 @@ __do_dyncast (ptrdiff_t src2dst,
result.whole2dst =
__sub_kind (result.whole2dst | result2.whole2dst);
}
else if ((result.dst_ptr != 0 & result2.dst_ptr != 0)
|| (result.dst_ptr != 0 & result2_ambig)
|| (result2.dst_ptr != 0 & result_ambig))
else if ((result.dst_ptr != 0 && result2.dst_ptr != 0)
|| (result.dst_ptr != 0 && result2_ambig)
|| (result2.dst_ptr != 0 && result_ambig))
{
// Found two different DST_TYPE bases, or a valid one and a set of
// ambiguous ones, must disambiguate. See whether SRC_PTR is

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@ -146,7 +146,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
locale::_S_normalize_category(category __cat)
{
int __ret = 0;
if (__cat == none || (__cat & all) && !(__cat & ~all))
if (__cat == none || ((__cat & all) && !(__cat & ~all)))
__ret = __cat;
else
{

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@ -311,11 +311,13 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
strstreambuf::_M_free(char* p)
{
if (p)
{
if (_M_free_fun)
_M_free_fun(p);
else
delete[] p;
}
}
void
strstreambuf::_M_setup(char* get, char* put, streamsize n)

View File

@ -316,18 +316,22 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
else
__z->_M_parent->_M_right = __x;
if (__leftmost == __z)
{
if (__z->_M_right == 0) // __z->_M_left must be null also
__leftmost = __z->_M_parent;
// makes __leftmost == _M_header if __z == __root
else
__leftmost = _Rb_tree_node_base::_S_minimum(__x);
}
if (__rightmost == __z)
{
if (__z->_M_left == 0) // __z->_M_right must be null also
__rightmost = __z->_M_parent;
// makes __rightmost == _M_header if __z == __root
else // __x == __z->_M_left
__rightmost = _Rb_tree_node_base::_S_maximum(__x);
}
}
if (__y->_M_color != _S_red)
{
while (__x != __root && (__x == 0 || __x->_M_color == _S_black))