diff options
Diffstat (limited to 'src/dev')
| -rw-r--r-- | src/dev/disk_image.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/dev/disk_image.cc b/src/dev/disk_image.cc index b8386bc3d..792a31204 100644 --- a/src/dev/disk_image.cc +++ b/src/dev/disk_image.cc @@ -171,7 +171,8 @@ CowDiskImage::CowDiskImage(const Params *p) init(p->table_size); } else { if (!open(filename)) { - assert(!p->read_only && "why have a non-existent read only file?"); + if (p->read_only) + fatal("could not open read-only file"); init(p->table_size); } |