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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-28 04:59:49 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-28 04:59:49 +0000 |
commit | a4a551f85658c90de5723b9d0f7e06c87a0e6378 (patch) | |
tree | 1dee13eb1ccd7b568b112527b6181f00ef49b680 /numeric.c | |
parent | d596ba8dc032335fd89491951297802c3aeb66a1 (diff) | |
download | ruby-a4a551f85658c90de5723b9d0f7e06c87a0e6378.tar.gz |
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
Diffstat (limited to 'numeric.c')
-rw-r--r-- | numeric.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -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); |