r170616 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Wed Mar  2 14:57:57 2011
New Revision: 170616

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170616
Log:
2011-03-02  Marc Glisse  <marc.glisse@normalesup.org>

	PR libstdc++/47913
	* include/std/ratio (ratio_add): Avoid denominator overflow.
	* testsuite/20_util/ratio/operations/47913.cc: New.


Added:
    trunk/libstdc++-v3/testsuite/20_util/ratio/operations/47913.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/ratio