From c276e2a6aa566400b1026236e7b2c09bfdcb72b5 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sun, 15 Nov 2015 18:46:04 +0300
Subject: Not allow send too big variable names to char server from map server
 (Closes #865)

Closes #866 as merged
---
 src/map/intif.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/map/intif.c b/src/map/intif.c
index 8066d07b9..016b4f7d3 100644
--- a/src/map/intif.c
+++ b/src/map/intif.c
@@ -333,6 +333,10 @@ int intif_saveregistry(struct map_session_data *sd) {
 		if( varname[0] == '@' ) /* @string$ can get here, so we skip */
 			continue;
 
+		if (strlen(varname) > SCRIPT_VARNAME_LENGTH) {
+			ShowError("Variable name too big: %s\n", varname);
+			continue;
+		}
 		src = DB->data2ptr(data);
 
 		/* no need! */
-- 
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