diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-09 16:10:50 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-09 16:10:50 +0000 |
commit | 416695adffe7d7f802cc64dcb0ed65f66cfb0d25 (patch) | |
tree | f19ba355f426de264cf0bbbe4b6af127ba09dc5f /range.c | |
parent | 0912d358b3223306076ffe14b5466d9410b23338 (diff) |
* range.c (range_step): fixed integer overflow. [ruby-dev:31763]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'range.c')
-rw-r--r-- | range.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -319,8 +319,11 @@ range_step(argc, argv, range) if (unit == 0) rb_raise(rb_eArgError, "step can't be 0"); if (!EXCL(range)) end += 1; - for (i=FIX2LONG(b); i<end; i+=unit) { + i = FIX2LONG(b); + while (i < end) { rb_yield(LONG2NUM(i)); + if (i + unit < i) break; + i += unit; } } else { |