Fixed a script engine problem where warping away while having a menu window open and talking to an another npc with a menu would produce menu option count mismatch errors (bugreport:1208)

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@12703 54d463be-8e91-2dee-dedb-b68131a5f0ec

3 files changed, 12 insertions, 6 deletions

diff --git a/src/map/clif.c b/src/map/clif.c
index 2c2f5c10e..bac29ef47 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -7948,6 +7948,8 @@ void clif_parse_LoadEndAck(int fd,struct map_session_data *sd)
 	
 		// abort currently running script
 		sd->state.using_fake_npc = 0;
+		sd->state.menu_or_input = 0;
+		sd->npc_menu = 0;
 
 		if(sd->npc_id)
 			npc_event_dequeue(sd);
diff --git a/src/map/pc.h b/src/map/pc.h
index ccd6d0e95..42a28c78c 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -146,7 +146,7 @@ struct map_session_data {
 	unsigned int client_tick;
 	int npc_id,areanpc_id,npc_shopid;
 	int npc_item_flag; //Marks the npc_id with which you can use items during interactions with said npc (see script command enable_itemuse)
-	int npc_menu;
+	int npc_menu; // internal variable, used in npc menu handling
 	int npc_amount;
 	struct script_state *st;
 	char npc_str[CHATBOX_SIZE]; // for passing npc input box text to script engine
diff --git a/src/map/script.c b/src/map/script.c
index 01d3470d5..ce42a0eec 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -3812,8 +3812,10 @@ BUILDIN_FUNC(menu)
 			st->state = END;
 			return 1;
 		}
+
 		StringBuf_Init(&buf);
-		for( i = 2, sd->npc_menu = 0; i < script_lastdata(st); i += 2 )
+		sd->npc_menu = 0;
+		for( i = 2; i < script_lastdata(st); i += 2 )
 		{
 			// menu options
 			text = script_getstr(st, i);
@@ -3909,13 +3911,14 @@ BUILDIN_FUNC(select)
 		struct StringBuf buf;
 
 		StringBuf_Init(&buf);
-		for( i = 2, sd->npc_menu = 0; i <= script_lastdata(st); ++i )
+		sd->npc_menu = 0;
+		for( i = 2; i <= script_lastdata(st); ++i )
 		{
 			text = script_getstr(st, i);
 			if( sd->npc_menu > 0 )
 				StringBuf_AppendStr(&buf, ":");
 			StringBuf_AppendStr(&buf, text);
-			sd ->npc_menu += menu_countoptions(text, 0, NULL);
+			sd->npc_menu += menu_countoptions(text, 0, NULL);
 		}
 
 		st->state = RERUNLINE;
@@ -3969,13 +3972,14 @@ BUILDIN_FUNC(prompt)
 		struct StringBuf buf;
 
 		StringBuf_Init(&buf);
-		for( i = 2, sd->npc_menu = 0; i <= script_lastdata(st); ++i )
+		sd->npc_menu = 0;
+		for( i = 2; i <= script_lastdata(st); ++i )
 		{
 			text = script_getstr(st, i);
 			if( sd->npc_menu > 0 )
 				StringBuf_AppendStr(&buf, ":");
 			StringBuf_AppendStr(&buf, text);
-			sd ->npc_menu += menu_countoptions(text, 0, NULL);
+			sd->npc_menu += menu_countoptions(text, 0, NULL);
 		}
 
 		st->state = RERUNLINE;