lib-compression: Fix unit test to not crash

diff --git a/src/lib-compression/test-compression.c b/src/lib-compression/test-compression.c
index 5dbe6db94f10d26c34d9ce816518714843a8700a..c3dd6796f02be77185ea0991bd346e4c3eea3cdd 100644 (file)
--- a/src/lib-compression/test-compression.c
+++ b/src/lib-compression/test-compression.c
@@ -109,6 +109,7 @@ static void test_gz(const char *str1, const char *str2)
 
        /* write concated output */
        buf_output = o_stream_create_buffer(buf);
+       o_stream_set_finish_via_child(buf_output, FALSE);
 
        output = gz->create_ostream(buf_output, 6);
        o_stream_nsend_str(output, str1);