From 2c9c1e2eb8e74a6f8d9765993365648555ddf9b0 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Wed, 30 Mar 2016 21:10:18 +0300
Subject: Add missing checks.

---
 src/emap/send.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/emap/send.c')

diff --git a/src/emap/send.c b/src/emap/send.c
index f0d7b66..8a5c5a3 100644
--- a/src/emap/send.c
+++ b/src/emap/send.c
@@ -85,6 +85,8 @@ void send_changelook(struct map_session_data* sd, struct map_session_data* sd2,
 {
     struct SessionExt *tdata = session_get_bysd(sd2);
     int i;
+    if (!sd)
+        return;
     //ShowWarning("equip: for type %d = %d\n", type, val);
     if (!tdata || tdata->clientVersion < 9)
     {
@@ -318,6 +320,8 @@ void send_slave_say(TBL_PC *sd,
                     const char *const name,
                     const char *const message)
 {
+    if (!sd || !message)
+        return;
     const int len = 24 + 7 + strlen(message);
     char *buf = NULL;
     CREATE(buf, char, len);
@@ -343,6 +347,8 @@ void send_online_list(int fd, const char *buf, unsigned size)
 
 void send_client_command(TBL_PC *sd, const char *const command)
 {
+    if (!command)
+        return;
     struct SessionExt *data = session_get_bysd(sd);
     if (!data || data->clientVersion < 8)
         return;
@@ -370,7 +376,7 @@ void send_changelook2(struct map_session_data* sd, struct block_list *bl, int id
     WBUFW(buf, 9) = val2;
     clif->send(buf, 11, bl, target);
     WBUFW(buf, 0) = 0xb17;
-    if (data)
+    if (data && sd)
     {
         //ShowWarning("equip: for type %d\n", type);
         for (i = 0; i < data->slot; i++ )
-- 
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