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* range.c (rb_range_beg_len): Fix potential bug for limit case [#6203]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37775 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2012-11-21 04:23:56 +00:00
parent b317bf06a4
commit 165da0da2f
1 changed files with 4 additions and 4 deletions
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8
range.c
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@ -1076,16 +1076,16 @@ rb_range_beg_len(VALUE range, long *begp, long *lenp, long len, int err)
if (beg < 0) if (beg < 0)
goto out_of_range; goto out_of_range;
} }
if (end < 0)
end += len;
if (!excl)
end++; /* include end point */
if (err == 0 || err == 2) { if (err == 0 || err == 2) {
if (beg > len) if (beg > len)
goto out_of_range; goto out_of_range;
if (end > len) if (end > len)
end = len; end = len;
} }
if (end < 0)
end += len;
if (!excl)
end++; /* include end point */
len = end - beg; len = end - beg;
if (len < 0) if (len < 0)
len = 0; len = 0;