* Fixed skill_require_db reading somehow getting corrupted if weapons usable for the skill is more than 20

* Fixed @killmonster crashing the server with summoned monsters

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/branches/stable@908 54d463be-8e91-2dee-dedb-b68131a5f0ec

5 files changed, 23 insertions, 4 deletions

diff --git a/src/map/battle.c b/src/map/battle.c
index 60e038fd0..f82e60cd2 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -5325,7 +5325,8 @@ static const struct {
 	{ "motd_type",              &battle_config.motd_type}, // [celest]
 	{ "allow_atcommand_when_mute",			&battle_config.allow_atcommand_when_mute}, // [celest]
 	{ "finding_ore_rate",       &battle_config.finding_ore_rate}, // [celest]
-	{ "exp_calc_type",       &battle_config.exp_calc_type}, // [celest]
+	{ "exp_calc_type",          &battle_config.exp_calc_type}, // [celest]
+	{ "double_login_system",    &battle_config.double_login_system}, // [celest]
 
 //SQL-only options start
 #ifndef TXT_ONLY 
@@ -5586,6 +5587,7 @@ void battle_set_defaults() {
 	battle_config.castrate_dex_scale = 150;
 	battle_config.area_size = 14;
 	battle_config.exp_calc_type = 1;
+	battle_config.double_login_system = 0;
 
 //SQL-only options start
 #ifndef TXT_ONLY 
@@ -5723,6 +5725,9 @@ void battle_validate_conf() {
 	if (battle_config.vending_max_value > 10000000 || battle_config.vending_max_value<=0) // Lupus & Kobra_k88
 		battle_config.vending_max_value = 10000000;
 
+	if (battle_config.double_login_system < 0)
+		battle_config.double_login_system = 0;
+
 }
 
 /*==========================================
diff --git a/src/map/battle.h b/src/map/battle.h
index 021346294..29b537080 100644
--- a/src/map/battle.h
+++ b/src/map/battle.h
@@ -357,6 +357,7 @@ extern struct Battle_Config {
 	int allow_atcommand_when_mute; // [celest]
 	int finding_ore_rate; // orn
 	int exp_calc_type;
+	int double_login_system;
 
 #ifndef TXT_ONLY /* SQL-only options */
 	int mail_system; // [Valaris]
diff --git a/src/map/map.h b/src/map/map.h
index 812785f13..7f3fa5d71 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -16,7 +16,7 @@
 #define LIFETIME_FLOORITEM 60
 #define DAMAGELOG_SIZE 30
 #define LOOTITEM_SIZE 10
-#define MAX_SKILL_LEVEL 10
+#define MAX_SKILL_LEVEL 20
 #define MAX_STATUSCHANGE 210
 #define MAX_SKILLUNITGROUP 32
 #define MAX_MOBSKILLUNITGROUP 8
diff --git a/src/map/mob.c b/src/map/mob.c
index 4f80c23bb..21ec6c585 100644
--- a/src/map/mob.c
+++ b/src/map/mob.c
@@ -2298,7 +2298,7 @@ int mob_damage(struct block_list *src,struct mob_data *md,int damage,int type)
 			mobskill_use_id(md,&md->bl,skillidx);//自爆詠唱開始
 			md->state.special_mob_ai++;
 		}
-		if (md->master_id==src->id)
+		if (src && md->master_id==src->id)
 			md->target_dir=map_calc_dir(src,md->bl.x,md->bl.y)+1;
 	}
 
diff --git a/src/map/pc.c b/src/map/pc.c
index 8f2ce5654..adc2d68da 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -720,8 +720,14 @@ int pc_authok(int id, int login_id2, time_t connect_until_time, struct mmo_chars
 	sd = map_id2sd(id);
 	nullpo_retr(1, sd);
 
+	// check if double login occured
+	if(sd->new_fd){
+		// 2重login状態だったので、両方落す
+		clif_authfail_fd(sd->fd,2);	// same id
+		clif_authfail_fd(sd->new_fd,8);	// same id
+		return 1;
+	}
 	sd->login_id2 = login_id2;
-
 	memcpy(&sd->status, st, sizeof(*st));
 
 	if (sd->status.sex != sd->sex) {
@@ -945,6 +951,13 @@ int pc_authfail(int id) {
 	if (sd == NULL)
 		return 1;
 
+	if(sd->new_fd){
+		// 2重login状態だったので、新しい接続のみ落す
+		clif_authfail_fd(sd->new_fd,0);
+		sd->new_fd=0;
+		return 0;
+	}
+
 	clif_authfail_fd(sd->fd, 0);
 
 	return 0;