diff options
Diffstat (limited to 'ext/zlib/zlib.c')
-rw-r--r-- | ext/zlib/zlib.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index 21bcfbcff8..db3b6c8ed6 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -640,7 +640,13 @@ zstream_detach_input(z) { VALUE dst; - dst = NIL_P(z->input) ? rb_str_new(0, 0) : z->input; + if (NIL_P(z->input)) { + dst = rb_str_new(0, 0); + } + else { + dst = z->input; + RBASIC(dst)->klass = rb_cString; + } z->input = Qnil; RBASIC(dst)->klass = rb_cString; return dst; |