diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/zlib/zlib.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c index 435a1a6a9f..8c3af3dfe7 100644 --- a/ext/zlib/zlib.c +++ b/ext/zlib/zlib.c @@ -1371,16 +1371,20 @@ rb_deflate_params(VALUE obj, VALUE v_level, VALUE v_strategy) struct zstream *z = get_zstream(obj); int level, strategy; int err; + uInt n; level = ARG_LEVEL(v_level); strategy = ARG_STRATEGY(v_strategy); - zstream_run(z, (Bytef*)"", 0, Z_SYNC_FLUSH); + n = z->stream.avail_out; err = deflateParams(&z->stream, level, strategy); + z->buf_filled += n - z->stream.avail_out; while (err == Z_BUF_ERROR) { rb_warning("deflateParams() returned Z_BUF_ERROR"); zstream_expand_buffer(z); + n = z->stream.avail_out; err = deflateParams(&z->stream, level, strategy); + z->buf_filled += n - z->stream.avail_out; } if (err != Z_OK) { raise_zlib_error(err, z->stream.msg); |