From b57f249609212b256244a5be2d7223806f3008da Mon Sep 17 00:00:00 2001
From: ultramage <ultramage@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Fri, 2 Feb 2007 02:11:48 +0000
Subject: Corrected the chat system to allow 8-letter passwords

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@9772 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/map/chat.c | 15 +++++++--------
 src/map/map.h  |  4 ++--
 2 files changed, 9 insertions(+), 10 deletions(-)

(limited to 'src/map')

diff --git a/src/map/chat.c b/src/map/chat.c
index 8a0844015..0bc95ca9c 100644
--- a/src/map/chat.c
+++ b/src/map/chat.c
@@ -17,10 +17,10 @@
 int chat_triggerevent(struct chat_data *cd);
 
 /*==========================================
- * チャットルーム作成
+ * chatroom creation
  *------------------------------------------
  */
-int chat_createchat(struct map_session_data *sd,int limit,int pub,char* pass,char* title,int titlelen)
+int chat_createchat(struct map_session_data* sd,int limit, int pub, char* pass, char* title, int titlelen)
 {
 	struct chat_data *cd;
 
@@ -39,11 +39,10 @@ int chat_createchat(struct map_session_data *sd,int limit,int pub,char* pass,cha
 	cd->limit = limit;
 	cd->pub = pub;
 	cd->users = 1;
-	memcpy(cd->pass,pass,8);
-	cd->pass[7]= '\0'; //Overflow check... [Skotlex]
-	if(titlelen>=sizeof(cd->title)-1) titlelen=sizeof(cd->title)-1;
-	memcpy(cd->title,title,titlelen);
-	cd->title[titlelen]=0;
+	titlelen = cap_value(titlelen, 0, sizeof(cd->title)-1); // empty string achievable by using custom client
+	// the following two input strings aren't zero terminated, have to handle it manually
+	memcpy(cd->pass, pass, 8); cd->pass[8]= '\0';
+	memcpy(cd->title, title, titlelen);	cd->title[titlelen] = '\0';
 
 	cd->owner = (struct block_list **)(&cd->usersd[0]);
 	cd->usersd[0] = sd;
@@ -70,7 +69,7 @@ int chat_createchat(struct map_session_data *sd,int limit,int pub,char* pass,cha
  * 既存チャットルームに参加
  *------------------------------------------
  */
-int chat_joinchat (struct map_session_data *sd, int chatid, char* pass)
+int chat_joinchat(struct map_session_data* sd, int chatid, char* pass)
 {
 	struct chat_data *cd;
 
diff --git a/src/map/map.h b/src/map/map.h
index 8f553ab01..54b04ce63 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -1273,8 +1273,8 @@ enum {
 struct chat_data {
 	struct block_list bl;
 
-	unsigned char pass[8];   /* password */
-	unsigned char title[61]; /* room title MAX 60 */
+	unsigned char pass[8+1];   /* password */
+	unsigned char title[60+1]; /* room title */
 	unsigned char limit;     /* join limit */
 	unsigned char trigger;
 	unsigned char users;     /* current users */
-- 
cgit v1.2.3-70-g09d2