On Tue 10 Nov 2015 04:44:18 AM CET, Max Reitz wrote: > -int bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp) > +static BlockDriverState *bdrv_append_temp_snapshot(BlockDriverState *bs, > + int flags, Error **errp) > { > /* TODO: extra byte is a hack to ensure MAX_PATH space on Windows. */ > char *tmp_filename = g_malloc0(PATH_MAX + 1); > @@ -1354,11 +1355,15 @@ int bdrv_append_temp_snapshot(BlockDriverState *bs, > int flags, Error **errp) > goto out; > } > > + bdrv_ref(bs_snapshot); > bdrv_append(bs_snapshot, bs); > > + g_free(tmp_filename); > + return bs_snapshot; > + > out: > g_free(tmp_filename); > - return ret; > + return NULL; > }
If I'm not wrong, now that you're not returning 'ret' anymore there's a "ret = total_size" line earlier in this function that is useless now. Other than that, Reviewed-by: Alberto Garcia <be...@igalia.com> Berto