From: Rusty Russell <rusty@rustcorp.com.au>
Date: Fri, 3 Sep 2010 12:58:43 +0000 (+0930)
Subject: tdb2: make valgrind happier.
X-Git-Url: http://git.ozlabs.org/?p=ccan;a=commitdiff_plain;h=4f73f6a6dfc0d65aa9a5055683bf7baa5a7b622e

tdb2: make valgrind happier.
---

diff --git a/ccan/tdb2/tdb.c b/ccan/tdb2/tdb.c
index 54ab06b8..40811c2e 100644
--- a/ccan/tdb2/tdb.c
+++ b/ccan/tdb2/tdb.c
@@ -185,6 +185,9 @@ static int tdb_new_database(struct tdb_context *tdb)
 	newdb.h.free[bucket] = offsetof(struct new_database, h.frec);
 	newdb.h.frec.next = newdb.h.frec.prev = 0;
 
+	/* Clear free space to keep valgrind happy, and avoid leaking stack. */
+	memset(newdb.space, 0, sizeof(newdb.space));
+
 	/* Tailer contains maximum number of free_zone bits. */
 	newdb.tailer = INITIAL_ZONE_BITS;