BUG/MINOR: ring: release the backing store name on exit

ASAN found that a ring equipped with a backing store did not release
the store name on exit.

This should be backported to 2.7.

diff --git a/src/sink.c b/src/sink.c
index 0aae5f2..e8d0005 100644 (file)
--- a/src/sink.c
+++ b/src/sink.c
@@ -1398,6 +1398,7 @@ static void sink_deinit()
 
                                msync(area, size, MS_SYNC);
                                munmap(area, size);
+                               ha_free(&sink->store);
                        }
                        else
                                ring_free(sink->ctx.ring);