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authorcookiecrumbs <cookiecrumbs@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-07-22 22:36:13 +0000
committercookiecrumbs <cookiecrumbs@54d463be-8e91-2dee-dedb-b68131a5f0ec>2012-07-22 22:36:13 +0000
commit740f7131f70e75c76c41d0449eda16188655ee3e (patch)
treedcdba39b86db98122855d443e5dd2f627a71d37e /src/map/battle.c
parent8e49babe962cc73a8fee01ac0c7b4e759ff3ff84 (diff)
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Added a check on the battle_delay_damage_sub to prevent crashes from map_freeblock_lock/unlock issues and the pointer becoming dereferenced. Original fix suggested by WildCard and it has proven to resolve issues on a larger scale server. bugreport:6123
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16476 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/map/battle.c')
-rw-r--r--src/map/battle.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/map/battle.c b/src/map/battle.c
index e0659ce81..a9c8ba6ea 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -200,7 +200,7 @@ int battle_delay_damage_sub(int tid, unsigned int tick, int id, intptr_t data)
{
struct delay_damage *dat = (struct delay_damage *)data;
- if ( dat && dat->target && dat->target->prev != NULL && !status_isdead(dat->target) ) {
+ if ( dat && dat->target && map_id2bl(id) == dat->src && dat->target->prev != NULL && !status_isdead(dat->target) ) {
if( dat->src && dat->src->prev != NULL && id == dat->src->id &&
dat->target->m == dat->src->m &&
(dat->target->type != BL_PC || ((TBL_PC*)dat->target)->invincible_timer == INVALID_TIMER) &&