clang: ensure extents is usable

Although the code was exiting only for  (update == 0),
the later code actually used requires 'extents' to exist
also for  (update != 0).

TODO: The logic here is not very clear, more testing needed.

diff --git a/libdm/libdm-stats.c b/libdm/libdm-stats.c
index fa6d6d241a25e02004d2f0209d77778fd86eb508..c869dc9b6b47e5122eed983ab217a560fd3b6a12 100644 (file)
--- a/libdm/libdm-stats.c
+++ b/libdm/libdm-stats.c
@@ -4753,8 +4753,7 @@ static uint64_t *_stats_map_file_regions(struct dm_stats *dms, int fd,
 
        if (!(extents = _stats_get_extents_for_file(extent_mem, fd, count))) {
                log_very_verbose("No extents found in fd %d", fd);
-               if (!update)
-                       goto out;
+               goto out;
        }
 
        if (update) {