From a4a551f85658c90de5723b9d0f7e06c87a0e6378 Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 28 Feb 2014 04:59:49 +0000 Subject: numeric.c: integer overflow * numeric.c (ruby_num_interval_step_size): get rid of integer overflow. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45212 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- numeric.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'numeric.c') diff --git a/numeric.c b/numeric.c index 14ebc3b1c6..9692be96ce 100644 --- a/numeric.c +++ b/numeric.c @@ -1830,7 +1830,7 @@ ruby_num_interval_step_size(VALUE from, VALUE to, VALUE step, int excl) if (delta < 0) { return INT2FIX(0); } - return LONG2FIX(delta / diff + 1); + return ULONG2NUM(delta / diff + 1UL); } else if (RB_TYPE_P(from, T_FLOAT) || RB_TYPE_P(to, T_FLOAT) || RB_TYPE_P(step, T_FLOAT)) { double n = ruby_float_step_size(NUM2DBL(from), NUM2DBL(to), NUM2DBL(step), excl); -- cgit v1.2.3