* string.c (chopped_length): early return for empty strings

[Bug #11391]

From: Franck Verrot <franck@verrot.fr>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67018 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index 5110f45baa..88686db76d 100644
--- a/string.c
+++ b/string.c
@@ -8547,7 +8547,7 @@ chopped_length(VALUE str)
 
     beg = RSTRING_PTR(str);
     end = beg + RSTRING_LEN(str);
-    if (beg > end) return 0;
+    if (beg >= end) return 0;
     p = rb_enc_prev_char(beg, end, end, enc);
     if (!p) return 0;
     if (p > beg && rb_enc_ascget(p, end, 0, enc) == '\n') {