From: Vlad Krupin <vlad@php.net>
Date: Wed, 6 Aug 2003 19:01:08 +0000 (+0000)
Subject: Fix for bug 23463. Dbase2 is not supported.
X-Git-Tag: php-4.3.3RC3~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d5fba05f6193fa8946e24a8584d52ee32617d958;p=php

Fix for bug 23463. Dbase2 is not supported.
AFAICT, no newer versions of dbase, even those use
version byte as a bitmask will ever have it <3.
---

diff --git a/ext/dbase/dbf_head.c b/ext/dbase/dbf_head.c
index 9ec1f40d6c..7a5d071a17 100644
--- a/ext/dbase/dbf_head.c
+++ b/ext/dbase/dbf_head.c
@@ -33,6 +33,10 @@ dbhead_t *get_dbf_head(int fd)
 
 	/* build in core info */
 	dbh->db_fd = fd;
+	if (dbhead.dbh_dbt < 3) {
+		php_error(E_WARNING, "This file appears to be dbase ver. %d. Only version 3 and above is supported.", dbhead.dbh_dbt);
+		return NULL;
+	}
 	dbh->db_dbt = dbhead.dbh_dbt;
 	dbh->db_records = get_long(dbhead.dbh_records);
 	dbh->db_hlen = get_short(dbhead.dbh_hlen);