Author: marshall Date: Mon Jul 24 07:05:10 2017 New Revision: 308880 URL: http://llvm.org/viewvc/llvm-project?rev=308880&view=rev Log: make sure that we don't call basic_streambuf::gbump with a value bigger than INT_MAX, since it only takes an int. Related to, but not quite the same as PR33725
Modified: libcxx/trunk/include/streambuf Modified: libcxx/trunk/include/streambuf URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/streambuf?rev=308880&r1=308879&r2=308880&view=diff ============================================================================== --- libcxx/trunk/include/streambuf (original) +++ libcxx/trunk/include/streambuf Mon Jul 24 07:05:10 2017 @@ -404,7 +404,8 @@ basic_streambuf<_CharT, _Traits>::xsgetn { if (__ninp_ < __einp_) { - const streamsize __len = _VSTD::min(__einp_ - __ninp_, __n - __i); + const streamsize __len = _VSTD::min(static_cast<streamsize>(INT_MAX), + _VSTD::min(__einp_ - __ninp_, __n - __i)); traits_type::copy(__s, __ninp_, __len); __s += __len; __i += __len; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits