* io.c (fill_cbuf): Fix test-all crash.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31755 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/io.c b/io.c
index bf06eaaecb..20d526dfe0 100644
--- a/io.c
+++ b/io.c
@@ -1715,11 +1715,12 @@ fill_cbuf(rb_io_t *fptr, int ec_flags)
                     res = rb_econv_convert(fptr->readconv, NULL, NULL, &dp, de, 0);
                     fptr->cbuf.len += (int)(dp - ds);
                     rb_econv_check_error(fptr->readconv);
-                    break;
+		    break;
                 }
             }
         }
     }
+    return MORE_CHAR_FINISHED;
 }
 
 static VALUE