From fffdff7512dd6a30613a831b8f36ccb4e9dea7c7 Mon Sep 17 00:00:00 2001
From: Lupus <Lupus@54d463be-8e91-2dee-dedb-b68131a5f0ec>
Date: Thu, 16 Dec 2004 18:24:03 +0000
Subject: [PATCH] added null pointer check from freya

git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@588 54d463be-8e91-2dee-dedb-b68131a5f0ec
---
 src/common/db.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/db.c b/src/common/db.c
index 58f0ea4f7e..304165fc2d 100644
--- a/src/common/db.c
+++ b/src/common/db.c
@@ -441,7 +441,11 @@ void db_foreach(struct dbt *table,int (*func)(void*,void*,va_list),...)
 			continue;
 		sp=0;
 		while(1){
-			func(p->key,p->data,ap);
+			if (!p->data) {
+				printf("Warning: no data for key %d in db_foreach (db.c) !\n",p->key);
+			} else {
+				func(p->key, p->data, ap);
+			}
 			if((pn=p->left)!=NULL){
 				if(p->right){
 					stack[sp++]=p->right;