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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-10-16 08:01:15 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2003-10-16 08:01:15 +0000
commit231d3e9654cb7e3da7e242a97b2a9dd4b07911a1 (patch)
tree7d23e05b1b4fabd921ee7a0218f65cb47e0ba87b /string.c
parent98a3a9db9718d8a54a66ae5f5e4da080c57cba5c (diff)
* string.c (rb_str_upto): ("a"..."a").to_a should return [].
[ruby-core:01634] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4785 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r--string.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/string.c b/string.c
index ddf530c..29c3cea 100644
--- a/string.c
+++ b/string.c
@@ -1174,9 +1174,11 @@ rb_str_upto(beg, end, excl)
{
VALUE current, after_end;
ID succ = rb_intern("succ");
+ int n;
StringValue(end);
- if (rb_str_cmp(beg, end) > 0) return beg;
+ n = rb_str_cmp(beg, end);
+ if (n > 0 || (excl && n == 0)) return beg;
after_end = rb_funcall(end, succ, 0, 0);
current = beg;
while (!rb_str_equal(current, after_end)) {