Check allowed range for "View" field in item_db for weapon items.

Also fix some array sizes.

5 files changed, 14 insertions, 7 deletions

diff --git a/src/common/mmo.h b/src/common/mmo.h
index 77b9abab6..8818ea9df 100644
--- a/src/common/mmo.h
+++ b/src/common/mmo.h
@@ -971,7 +971,7 @@ enum weapon_type {
 	W_GRENADE,   //21
 	W_HUUMA,     //22
 	W_2HSTAFF,   //23
-	MAX_WEAPON_TYPE,
+	MAX_SINGLE_WEAPON_TYPE,
 	// dual-wield constants
 	W_DOUBLE_DD, ///< 2 daggers
 	W_DOUBLE_SS, ///< 2 swords
@@ -979,6 +979,7 @@ enum weapon_type {
 	W_DOUBLE_DS, ///< dagger + sword
 	W_DOUBLE_DA, ///< dagger + axe
 	W_DOUBLE_SA, ///< sword + axe
+	MAX_WEAPON_TYPE,
 };
 
 enum ammo_type {
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index 27adc387b..73da34df1 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -1613,6 +1613,12 @@ int itemdb_validate_entry(struct item_data *entry, int n, const char *source) {
 		memset(&entry->stack, '\0', sizeof(entry->stack));
 	}
 
+	if (entry->type == IT_WEAPON && (entry->look < 0 || entry->look >= MAX_SINGLE_WEAPON_TYPE)) {
+		ShowWarning("itemdb_validate_entry: Invalid View for weapon items. View value %d for item %d (%s) in '%s', defaulting to 1.\n",
+		            entry->look, entry->nameid, entry->jname, source);
+		entry->look = 1;
+	}
+
 	entry->wlv = cap_value(entry->wlv, REFINE_TYPE_ARMOR, REFINE_TYPE_MAX);
 
 	if( !entry->elvmax )
diff --git a/src/map/pc.h b/src/map/pc.h
index db1d7a9da..0d2bca84d 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -302,8 +302,8 @@ BEGIN_ZEROED_BLOCK; // this block will be globally zeroed at the beginning of st
 	int reseff[SC_COMMON_MAX-SC_COMMON_MIN+1];
 	int weapon_coma_ele[ELE_MAX];
 	int weapon_coma_race[RC_MAX];
-	int weapon_atk[16];
-	int weapon_atk_rate[16];
+	int weapon_atk[MAX_WEAPON_TYPE];
+	int weapon_atk_rate[MAX_WEAPON_TYPE];
 	int arrow_addele[ELE_MAX];
 	int arrow_addrace[RC_MAX];
 	int arrow_addsize[3];
diff --git a/src/map/status.c b/src/map/status.c
index d04e88e3c..82c427317 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -12826,7 +12826,7 @@ bool status_readdb_sizefix(char* fields[], int columns, int current)
 {
 	unsigned int i;
 
-	for(i = 0; i < MAX_WEAPON_TYPE; i++)
+	for(i = 0; i < MAX_SINGLE_WEAPON_TYPE; i++)
 	{
 		status->dbs->atkmods[current][i] = atoi(fields[i]);
 	}
@@ -13008,7 +13008,7 @@ int status_readdb(void)
 
 	// size_fix.txt
 	for(i = 0; i < ARRAYLENGTH(status->dbs->atkmods); i++)
-		for(j = 0; j < MAX_WEAPON_TYPE; j++)
+		for(j = 0; j < MAX_SINGLE_WEAPON_TYPE; j++)
 			status->dbs->atkmods[i][j] = 100;
 
 	// refine_db.txt
@@ -13023,7 +13023,7 @@ int status_readdb(void)
 	// read databases
 	//
 	sv->readdb(map->db_path, "job_db2.txt",         ',', 1,                 1+MAX_LEVEL,       -1,                       status->readdb_job2);
-	sv->readdb(map->db_path, DBPATH"size_fix.txt", ',', MAX_WEAPON_TYPE, MAX_WEAPON_TYPE, ARRAYLENGTH(status->dbs->atkmods), status->readdb_sizefix);
+	sv->readdb(map->db_path, DBPATH"size_fix.txt", ',', MAX_SINGLE_WEAPON_TYPE, MAX_SINGLE_WEAPON_TYPE, ARRAYLENGTH(status->dbs->atkmods), status->readdb_sizefix);
 	status->readdb_refine_libconfig(DBPATH"refine_db.conf");
 	sv->readdb(map->db_path, "sc_config.txt",       ',', 2,                 2,                 SC_MAX,                   status->readdb_scconfig);
 	status->read_job_db();
diff --git a/src/map/status.h b/src/map/status.h
index 296b5baae..4e2f1bdc0 100644
--- a/src/map/status.h
+++ b/src/map/status.h
@@ -2169,7 +2169,7 @@ BEGIN_ZEROED_BLOCK; /* Everything within this block will be memset to 0 when sta
 	/* */
 	struct s_refine_info refine_info[REFINE_TYPE_MAX];
 	/* */
-	int atkmods[3][MAX_WEAPON_TYPE];//ATK weapon modification for size (size_fix.txt)
+	int atkmods[3][MAX_SINGLE_WEAPON_TYPE];//ATK weapon modification for size (size_fix.txt)
 	char job_bonus[CLASS_COUNT][MAX_LEVEL];
 	sc_conf_type sc_conf[SC_MAX];
 END_ZEROED_BLOCK; /* End */