diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-16 19:34:49 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-16 19:34:49 +0000 |
commit | 30e693220e6d22db7f3f8c83fd10a6040ca25790 (patch) | |
tree | 7f34083d835702f3d98e3ebb81ac95c4a9729662 /range.c | |
parent | 3f5df75e7338489a0a77acbfa4f35d4f20e38bcc (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_5@13451 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 { |