From daeeb8e982a3463f4a866e805b64f214d9f44160 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Fri, 4 Sep 2009 11:24:08 +0200
Subject: Clear memory allocated by ralloc().

This also fixes bug that timer->recurrent was not cleared
in tm_new() and unexpected recurrence of startup timer
in BGP confused state machine and caused crash.
---
 lib/event.c    | 4 ----
 lib/mempool.c  | 4 ----
 lib/resource.c | 5 +++--
 3 files changed, 3 insertions(+), 10 deletions(-)

(limited to 'lib')

diff --git a/lib/event.c b/lib/event.c
index 55a9c48..d556cd0 100644
--- a/lib/event.c
+++ b/lib/event.c
@@ -63,10 +63,6 @@ event *
 ev_new(pool *p)
 {
   event *e = ralloc(p, &ev_class);
-
-  e->hook = NULL;
-  e->data = NULL;
-  e->n.next = NULL;
   return e;
 }
 
diff --git a/lib/mempool.c b/lib/mempool.c
index e6f277b..03a6e6b 100644
--- a/lib/mempool.c
+++ b/lib/mempool.c
@@ -64,13 +64,9 @@ linpool
 *lp_new(pool *p, unsigned blk)
 {
   linpool *m = ralloc(p, &lp_class);
-  m->ptr = m->end = NULL;
-  m->first = m->current = NULL;
   m->plast = &m->first;
-  m->first_large = NULL;
   m->chunk_size = blk;
   m->threshold = 3*blk/4;
-  m->total = m->total_large = 0;
   return m;
 }
 
diff --git a/lib/resource.c b/lib/resource.c
index 8f91450..a4d8751 100644
--- a/lib/resource.c
+++ b/lib/resource.c
@@ -183,13 +183,14 @@ rdump(void *res)
  *
  * This function is called by the resource classes to create a new
  * resource of the specified class and link it to the given pool.
- * Size of the resource structure is taken from the @size field
- * of the &resclass.
+ * Allocated memory is zeroed. Size of the resource structure is taken
+ * from the @size field of the &resclass.
  */
 void *
 ralloc(pool *p, struct resclass *c)
 {
   resource *r = xmalloc(c->size);
+  bzero(r, c->size);
 
   r->class = c;
   add_tail(&p->inside, &r->n);
-- 
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