* string.c (rb_str_inspect): don't call rb_enc_codepoint with empty

  string.  fix '#'.inspect.

* encoding.c (rb_enc_codepoint): raise on empty string.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/string.c b/string.c
index 7c49b34630..b06c2f5b8f 100644
--- a/string.c
+++ b/string.c
@@ -3025,7 +3025,8 @@ rb_str_inspect(VALUE str)
 
 	p += n;
 	if (c == '"'|| c == '\\' ||
-	    (c == '#' && (cc = rb_enc_codepoint(p,pend,enc),
+	    (c == '#' && p < pend &&
+                          (cc = rb_enc_codepoint(p,pend,enc),
 			  (cc == '$' || cc == '@' || cc == '{')))) {
 	    prefix_escape(result, c, enc);
 	}