bignum.c (rb_ll2big): Don't overflow on signed integer negation.
ext/bigdecimal/bigdecimal.c (MUL_OVERFLOW_SIGNED_VALUE_P): New macro. (AddExponent): Don't overflow on signed integer multiplication. (VpCtoV): Don't overflow on signed integer arithmetic. (VpCtoV): Don't overflow on signed integer arithmetic.
Added by akr (Akira Tanaka) over 12 years ago
bignum.c (rb_ll2big): Don't overflow on signed integer negation.
ext/bigdecimal/bigdecimal.c (MUL_OVERFLOW_SIGNED_VALUE_P): New
macro.
(AddExponent): Don't overflow on signed integer multiplication.
(VpCtoV): Don't overflow on signed integer arithmetic.
(VpCtoV): Don't overflow on signed integer arithmetic.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40214 b2dd03c8-39d4-4d8f-98ff-823fe69b080e