Module Name: src Committed By: jakllsch Date: Sun Jan 2 21:37:01 UTC 2011
Modified Files: src/sys/lib/libsa: ext2fs.c Log Message: Zero the in-memory super block after allocation. It contains a pointer that, if not properly initialized, could be improperly deallocated. To generate a diff of this commit: cvs rdiff -u -r1.8 -r1.9 src/sys/lib/libsa/ext2fs.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/lib/libsa/ext2fs.c diff -u src/sys/lib/libsa/ext2fs.c:1.8 src/sys/lib/libsa/ext2fs.c:1.9 --- src/sys/lib/libsa/ext2fs.c:1.8 Mon Oct 19 18:41:16 2009 +++ src/sys/lib/libsa/ext2fs.c Sun Jan 2 21:37:01 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: ext2fs.c,v 1.8 2009/10/19 18:41:16 bouyer Exp $ */ +/* $NetBSD: ext2fs.c,v 1.9 2011/01/02 21:37:01 jakllsch Exp $ */ /* * Copyright (c) 1997 Manuel Bouyer. @@ -510,6 +510,7 @@ /* allocate space and read super block */ fs = alloc(sizeof(*fs)); + memset(fs, 0, sizeof(*fs)); fp->f_fs = fs; twiddle();