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| author | Russ Cox <rsc@swtch.com> | 2014-03-13 18:46:28 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@swtch.com> | 2014-03-13 18:46:28 -0400 |
| commit | 219cf22d6863a21a7378fc5481bb05bbb6edd2dc (patch) | |
| tree | 22578b0e1f1258d6bc799aa71623dd80a2e2d130 /src/cmd/acme/disk.c | |
| parent | e78ed7a67bbaa37dc57dfb37219f505c48755e14 (diff) | |
| download | plan9port-219cf22d6863a21a7378fc5481bb05bbb6edd2dc.tar.gz plan9port-219cf22d6863a21a7378fc5481bb05bbb6edd2dc.tar.bz2 plan9port-219cf22d6863a21a7378fc5481bb05bbb6edd2dc.zip | |
acme, sam: handle >1GB files correctly
TBR=rsc
https://codereview.appspot.com/74060043
Diffstat (limited to 'src/cmd/acme/disk.c')
| -rw-r--r-- | src/cmd/acme/disk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/acme/disk.c b/src/cmd/acme/disk.c index 857d9329..8d95fa1d 100644 --- a/src/cmd/acme/disk.c +++ b/src/cmd/acme/disk.c @@ -82,6 +82,9 @@ disknewblock(Disk *d, uint n) b = blist; blist = b->u.next; b->addr = d->addr; + if(d->addr+size < d->addr){ + error("temp file overflow"); + } d->addr += size; } b->u.n = n; |