Module Name: src
Committed By: reinoud
Date: Fri Apr 22 21:00:28 UTC 2022
Modified Files:
src/sbin/fsck_udf: main.c
Log Message:
Prevent reading beyond the early_vat_location
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sbin/fsck_udf/main.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sbin/fsck_udf/main.c
diff -u src/sbin/fsck_udf/main.c:1.8 src/sbin/fsck_udf/main.c:1.9
--- src/sbin/fsck_udf/main.c:1.8 Fri Apr 22 20:56:46 2022
+++ src/sbin/fsck_udf/main.c Fri Apr 22 21:00:28 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: main.c,v 1.8 2022/04/22 20:56:46 reinoud Exp $ */
+/* $NetBSD: main.c,v 1.9 2022/04/22 21:00:28 reinoud Exp $ */
/*
* Copyright (c) 2022 Reinoud Zandijk
@@ -37,7 +37,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: main.c,v 1.8 2022/04/22 20:56:46 reinoud Exp $");
+__RCSID("$NetBSD: main.c,v 1.9 2022/04/22 21:00:28 reinoud Exp $");
#endif /* not lint */
#include <stdio.h>
@@ -2148,6 +2148,8 @@ udf_search_vat(union udf_pmap *mapping,
} else {
late_vat_loc = early_vat_loc - 1;
}
+ if (early_vat_loc == first_possible_vat_location)
+ break;
early_vat_loc = first_possible_vat_location;
if (late_vat_loc > VAT_BLK)
early_vat_loc = MAX(early_vat_loc, late_vat_loc - VAT_BLK);
