Fix void pointer arithmetic warning in pool debug code

diff --git a/libdm/mm/pool-debug.c b/libdm/mm/pool-debug.c
index 7fde3a6f76273da0d3f1884b16c8f19ce32cde36..fd931e480bfef281b06080a6852a882548b01ee2 100644 (file)
--- a/libdm/mm/pool-debug.c
+++ b/libdm/mm/pool-debug.c
@@ -248,7 +248,7 @@ int dm_pool_grow_object(struct dm_pool *p, const void *extra, size_t delta)
        }
        p->object = new;
 
-       memcpy(new->data + new_size - delta, extra, delta);
+       memcpy((char*)new->data + new_size - delta, extra, delta);
 
        return 1;
 }