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random (uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type, result_type, true_type)): Fix small thinko.

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2007-10-20  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1_impl/random
	(uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type,
	result_type, true_type)): Fix small thinko.

From-SVN: r129506
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Paolo Carlini 2007-10-20 10:02:09 +00:00 • committed by Paolo Carlini
parent 6f535271b7
commit b59d6a2bba
2 changed files with 8 additions and 1 deletions
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6
libstdc++-v3/ChangeLog
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@ -1,3 +1,9 @@
2007-10-20 Paolo Carlini <pcarlini@suse.de>
* include/tr1_impl/random
(uniform_int<>::_M_call(_UniformRandomNumberGenerator&, result_type,
result_type, true_type)): Fix small thinko.
2007-10-19 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/33815

3
libstdc++-v3/include/tr1_impl/random
View file

@ -1609,7 +1609,8 @@ _GLIBCXX_BEGIN_NAMESPACE_TR1
// is smaller than __max - __min.
typedef typename __gnu_cxx::__add_unsigned<typename
_UniformRandomNumberGenerator::result_type>::__type __utype;
return result_type((__max - __min + 1.0L) * __utype(__urng())
return result_type((__max - __min + 1.0L)
* (__utype(__urng()) - __utype(__urng.min()))
/ (__utype(__urng.max())
- __utype(__urng.min()) + 1.0L)) + __min;
}