zlib: Give a name to zlib istreams

diff --git a/src/plugins/zlib/zlib-plugin.c b/src/plugins/zlib/zlib-plugin.c
index 8c51073ff6443ebe52143453c97e6fd5002dd76f..4b1a41ec4d5bd86210730cafc3fc76daeb7af385 100644 (file)
--- a/src/plugins/zlib/zlib-plugin.c
+++ b/src/plugins/zlib/zlib-plugin.c
@@ -93,6 +93,8 @@ zlib_mail_cache_open(struct zlib_user *zuser, struct mail *mail,
        input = i_stream_create_seekable_path(inputs,
                                i_stream_get_max_buffer_size(inputs[0]),
                                str_c(temp_prefix));
+       i_stream_set_name(input, t_strdup_printf("zlib(%s)",
+                                                i_stream_get_name(inputs[0])));
        i_stream_unref(&inputs[0]);
 
        cache->to = timeout_add(ZLIB_MAIL_CACHE_EXPIRE_MSECS,