* string.c (rb_str_aset): should raise error if an indexing string

  is not found in the receiver.

* sprintf.c (rb_f_sprintf): "%d" should convert objects into
  integers using Integer().

* lib/tempfile.rb (Tempfile::size): added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2517 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/string.c b/string.c
index f3c3097637..8abce208bf 100644
--- a/string.c
+++ b/string.c
@@ -1307,9 +1307,10 @@ rb_str_aset(str, indx, val)
 
       case T_STRING:
 	beg = rb_str_index(str, indx, 0);
-	if (beg != -1) {
-	    rb_str_update(str, beg, RSTRING(indx)->len, val);
+	if (beg < 0) {
+	    rb_raise(rb_eIndexError, "string not matched");
 	}
+	rb_str_update(str, beg, RSTRING(indx)->len, val);
 	return val;
 
       default: