mirrors/core-lightning
1
0
Fork 0
mirror of https://github.com/ElementsProject/lightning.git synced 2025-03-03 10:46:58 +01:00
Code Issues Projects Releases Wiki Activity

gossip: Avoid integer count overflow in gossip_store

Browse source 
Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker 2018-06-18 11:43:42 +02:00
parent 94ef0a7fbf
commit 71ec8193b2
No known key found for this signature in database
GPG key ID: 1416D83DC4F0E86D
1 changed files with 1 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
gossipd/gossip_store.c
View file

@ -16,7 +16,6 @@
#define GOSSIP_STORE_FILENAME "gossip_store"
#define GOSSIP_STORE_TEMP_FILENAME "gossip_store.tmp"
#define MAX_COUNT_TO_STALE_RATE 10
static u8 gossip_store_version = 0x02;
struct gossip_store {
@ -219,8 +218,6 @@ disable:
void gossip_store_add(struct gossip_store *gs, const u8 *gossip_msg)
{
size_t stale;
/* Only give error message once. */
if (gs->fd == -1)
return;
@ -232,8 +229,7 @@ void gossip_store_add(struct gossip_store *gs, const u8 *gossip_msg)
}
gs->count++;
stale = gs->count - gs->broadcast->count;
if (gs->count >= 100 && stale * MAX_COUNT_TO_STALE_RATE > gs->count &&
if (gs->count >= 1000 && gs->count > gs->broadcast->count * 1.25 &&
!gs->disable_compaction)
gossip_store_compact(gs);
}