diff options
Diffstat (limited to 'ext/zlib/zlib.c')
-rw-r--r-- | ext/zlib/zlib.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index 6135e8259d..8c3d84d4a3 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -990,6 +990,14 @@ zstream_run_func(void *ptr) break; } + if (z->stream.avail_in == 0 && z->func == &inflate_funcs) { + /* break here because inflate() return Z_BUF_ERROR when avail_in == 0. */ + /* but deflate() could be called with avail_in == 0 (there's hidden buffer + in zstream->state) */ + z->flags |= ZSTREAM_FLAG_IN_STREAM; + break; + } + if (args->stream_output) { state = (int)(VALUE)rb_thread_call_with_gvl(zstream_expand_buffer_protect, (void *)z); |