diff --git a/Changelog-Trunk.txt b/Changelog-Trunk.txt
index 8839a4417b..5a654a3b8a 100644
--- a/Changelog-Trunk.txt
+++ b/Changelog-Trunk.txt
@@ -4,6 +4,9 @@ AS OF SVN REV. 5091, WE ARE NOW USING TRUNK.  ALL UNTESTED BUGFIXES/FEATURES GO
 IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
 
 2006/10/04
+	* Bowling bash now always hits twice regardless of situation. [Skotlex]
+	* Added an underflow check to prevent sending to the client negative mdef2
+	  value (for Frenzy'ed characters) [Skotlex]
 	* Modified pc_jobchange so that it automatically removes
 	  peco/falcon/cart/homun if the new job you are changing to does not possess
 	  the required skill for them. [Skotlex]
diff --git a/src/map/battle.c b/src/map/battle.c
index b884a0f85d..9336adb6cb 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -1328,8 +1328,7 @@ static struct Damage battle_calc_weapon_attack(
 					break;
 				}
 				case KN_BOWLINGBASH:
-					//When mflag, this is a no-splash attack, damage gets a bonus of 100% at lv 10.
-					skillratio+= (wflag?50:40)*skill_lv;
+					skillratio+= 40*skill_lv;
 					break;
 				case KN_AUTOCOUNTER:
 				case LK_SPIRALPIERCE:
diff --git a/src/map/clif.c b/src/map/clif.c
index 4cc22f5cb7..3164fe9501 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -2708,7 +2708,11 @@ int clif_updatestatus(struct map_session_data *sd,int type)
 		WFIFOL(fd,4)=sd->battle_status.def2;
 		break;
 	case SP_MDEF2:
-		WFIFOL(fd,4)=sd->battle_status.mdef2 - (sd->battle_status.vit>>1);
+		//negative check (in case you have something like Berserk active)
+		len = sd->battle_status.mdef2 - (sd->battle_status.vit>>1);
+		if (len < 0) len = 0;
+		WFIFOL(fd,4)= len;
+		len = 8;
 		break;
 	case SP_CRITICAL:
 		WFIFOL(fd,4)=sd->battle_status.cri/10;
@@ -3033,7 +3037,10 @@ int clif_initialstatus(struct map_session_data *sd)
 	WBUFW(buf,24) = sd->battle_status.def; // def
 	WBUFW(buf,26) = sd->battle_status.def2;
 	WBUFW(buf,28) = sd->battle_status.mdef; // mdef
-	WBUFW(buf,30) = sd->battle_status.mdef2 - (sd->battle_status.vit>>1);
+	fd = sd->battle_status.mdef2 - (sd->battle_status.vit>>1);
+	if (fd < 0) fd = 0; //Negative check for Frenzy'ed characters.
+	WBUFW(buf,30) = fd;
+	fd = sd->fd;
 	WBUFW(buf,32) = sd->battle_status.hit;
 	WBUFW(buf,34) = sd->battle_status.flee;
 	WBUFW(buf,36) = sd->battle_status.flee2/10;
diff --git a/src/map/skill.c b/src/map/skill.c
index 1f67a3dd63..3ec9274d63 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -2936,7 +2936,7 @@ int skill_castend_damage_id (struct block_list* src, struct block_list *bl, int
 		if(flag&1){
 			if(bl->id==skill_area_temp[1])
 				break;
-			//Splash damage is always two hits for 500%
+			//two hits for 500%
 			skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,SD_ANIMATION);
 			skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,SD_ANIMATION);
 		} else {
@@ -2953,18 +2953,16 @@ int skill_castend_damage_id (struct block_list* src, struct block_list *bl, int
 				if(skill_area_temp[0]>1) break;
 			}
 			clif_blown(bl); //Update target pos.
-			if (i==c) { //No targets found. Single attack for 600%
-				skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,1);
-			} else {
+			if (i!=c) { //Splash
 				skill_area_temp[1]=bl->id;
 				map_foreachinrange(skill_area_sub,bl,
 					skill_get_splash(skillid, skilllv),BL_CHAR,
 					src,skillid,skilllv,tick, flag|BCT_ENEMY|1,
 					skill_castend_damage_id);
-				//Weirdo dual-hit property, two attacks for 500%
-				skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,0);
-				skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,0);
-			} 
+			}
+			//Weirdo dual-hit property, two attacks for 500%
+			skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,0);
+			skill_attack(BF_WEAPON,src,src,bl,skillid,skilllv,tick,0);
 		}
 		break;