diff options
Diffstat (limited to 'support/zlib-helper.c')
| -rw-r--r-- | support/zlib-helper.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/support/zlib-helper.c b/support/zlib-helper.c index 5e11cb341eb..1d61c3d35fb 100644 --- a/support/zlib-helper.c +++ b/support/zlib-helper.c @@ -104,9 +104,11 @@ CloseZStream (ZStream *zstream) status = 0; if (zstream->compress) { if (zstream->stream->total_out) { - status = deflate (zstream->stream, Z_FINISH); - flush_status = Flush (zstream); - if (status == Z_OK || status == Z_STREAM_END) + do { + status = deflate (zstream->stream, Z_FINISH); + flush_status = Flush (zstream); + } while (status == Z_OK); /* We want Z_STREAM_END or error here here */ + if (status == Z_STREAM_END) status = flush_status; } deflateEnd (zstream->stream); |