diff options
Diffstat (limited to 'src/cmd/sam/disk.c')
| -rw-r--r-- | src/cmd/sam/disk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/sam/disk.c b/src/cmd/sam/disk.c index 81c98389..50bbc077 100644 --- a/src/cmd/sam/disk.c +++ b/src/cmd/sam/disk.c @@ -75,6 +75,9 @@ disknewblock(Disk *d, uint n) b = blist; blist = b->u.next; b->addr = d->addr; + if(d->addr+size < d->addr){ + panic("temp file overflow"); + } d->addr += size; } b->u.n = n; |