Homunculus skill tree fix.

~ Thank Philippe Girard

Signed-off-by: Cydh Ramdh <house.bad@gmail.com>

src/map/homunculus.c

@@ -260,45 +260,47 @@ int hom_delete(struct homun_data *hd, int emote)
 */
 void hom_calc_skilltree(struct homun_data *hd, int flag_evolve)
 {
-	int i, skill_id = 0;
-	int f = 1;
+	uint8 i;
 	short c = 0;
 
 	nullpo_retv(hd);
 
 	/* load previous homunculus form skills first. */
 	if (hd->homunculus.prev_class != 0 && (c = hom_class2index(hd->homunculus.prev_class)) >= 0) {
-		for (i = 0; i < MAX_SKILL_TREE && (skill_id = hskill_tree[c][i].id) > 0; i++) {
-			short idx = hom_skill_get_index(skill_id);
-			if (idx < 0)
+		for (i = 0; i < MAX_SKILL_TREE; i++) {
+			uint16 skill_id;
+			short idx = -1;
+			bool fail = false;
+			if (!(skill_id = hskill_tree[c][i].id) || (idx = hom_skill_get_index(skill_id)) == -1)
 				continue;
 			if (hd->homunculus.hskill[idx].id)
 				continue; //Skill already known.
 			if (!battle_config.skillfree) {
-				int j;
+				uint8 j;
 				for (j = 0; j < MAX_HOM_SKILL_REQUIRE; j++) {
 					if (hskill_tree[c][i].need[j].id &&
 						hom_checkskill(hd,hskill_tree[c][i].need[j].id) < hskill_tree[c][i].need[j].lv)
 					{
-						f = 0;
+						fail = true;
 						break;
 					}
 				}
 			}
-			if (f)
+			if (!fail)
 				hd->homunculus.hskill[idx].id = skill_id;
 		}
-		f = 1;
 	}
 
 
 	if ((c = hom_class2index(hd->homunculus.class_)) < 0)
 		return;
 
-	for (i = 0; i < MAX_SKILL_TREE && (skill_id = hskill_tree[c][i].id) > 0; i++) {
-		int intimacy;
-		short idx = hom_skill_get_index(skill_id);
-		if (idx < 0)
+	for (i = 0; i < MAX_SKILL_TREE; i++) {
+		unsigned int intimacy;
+		uint16 skill_id;
+		short idx = -1;
+		bool fail = false;
+		if (!(skill_id = hskill_tree[c][i].id) || (idx = hom_skill_get_index(skill_id)) == -1)
 			continue;
 		if (hd->homunculus.hskill[idx].id)
 			continue; //Skill already known.
@@ -311,12 +313,12 @@ void hom_calc_skilltree(struct homun_data *hd, int flag_evolve)
 				if (hskill_tree[c][i].need[j].id &&
 					hom_checkskill(hd,hskill_tree[c][i].need[j].id) < hskill_tree[c][i].need[j].lv)
 				{
-					f = 0;
+					fail = true;
 					break;
 				}
 			}
 		}
-		if (f)
+		if (!fail)
 			hd->homunculus.hskill[idx].id = skill_id;
 	}
 
@@ -1468,7 +1470,7 @@ static bool read_homunculus_skilldb_sub(char* split[], int columns, int current)
 	short class_idx, idx = -1;
 	int minJobLevelPresent = 0;
 
-	if (columns == 14)
+	if (columns == 15)
 		minJobLevelPresent = 1;	// MinJobLvl has been added
 
 	// check for bounds [celest]
@@ -1506,7 +1508,7 @@ int read_homunculus_skilldb(void)
 	int i;
 	memset(hskill_tree,0,sizeof(hskill_tree));
 	for(i = 0; i<ARRAYLENGTH(filename); i++){
-		sv_readdb(db_path, filename[i], ',', 13, 15, -1, &read_homunculus_skilldb_sub, i);
+		sv_readdb(db_path, filename[i], ',', 14, 15, -1, &read_homunculus_skilldb_sub, i);
 	}
 	return 0;
 }