diff --git a/src/map/battle.c b/src/map/battle.c
index 18f3c303e8..6f303782a1 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -3663,7 +3663,7 @@ static int battle_calc_attack_skill_ratio(struct Damage wd, struct block_list *s
 				if (sd->equip_index[EQI_AMMO] > 0) {
 					uint16 idx = sd->equip_index[EQI_AMMO];
 					struct item_data *id = NULL;
-					if (id = itemdb_exists(sd->status.inventory[idx].nameid))
+					if ((id = itemdb_exists(sd->status.inventory[idx].nameid)))
 						w = id->weight;
 				}
 				w /= 10;
diff --git a/src/map/skill.c b/src/map/skill.c
index 044047e574..2186cb6576 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -15411,7 +15411,6 @@ int skill_check_target_c_marker(struct block_list *bl, va_list ap) {
 	struct block_list *src;
 	struct status_change *tsc;
 	struct map_session_data *sd;
-	uint16 skill_id;
 
 	nullpo_ret(bl);
 	nullpo_ret(src = va_arg(ap,struct block_list*));
@@ -15421,8 +15420,6 @@ int skill_check_target_c_marker(struct block_list *bl, va_list ap) {
 	if (!(sd = (struct map_session_data *)src) || !(&sd->c_marker) || !sd->c_marker.target)
 		return 0;
 
-	skill_id = va_arg(ap,int);
-
 	//Skip target with no Crimson Marker
 	tsc = status_get_sc(bl);
 	if (!tsc || !tsc->data[SC_C_MARKER] || tsc->data[SC_C_MARKER]->val2 != src->id)