diff options
| author | Roland McGrath <roland@gnu.org> | 1996-01-31 05:26:59 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-01-31 05:26:59 +0000 |
| commit | 83e23f328715aa992d488efba71f9c0c887ac12b (patch) | |
| tree | 706594225cc1971889f3f59daa3d2c5f869cd98b | |
| parent | 46c03b06ce67a7b254db683e45f70e6f7b15e301 (diff) | |
(diskfs_node_rdwr): Handle null AMTREAD.
| -rw-r--r-- | libdiskfs/node-rdwr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libdiskfs/node-rdwr.c b/libdiskfs/node-rdwr.c index 888f2497..79c94f8d 100644 --- a/libdiskfs/node-rdwr.c +++ b/libdiskfs/node-rdwr.c @@ -58,7 +58,10 @@ diskfs_node_rdwr (struct node *np, amt = np->dn_stat.st_size - off; } - *amtread = amt; + if (amtread) + *amtread = amt; + else + amtread = &amt; err = _diskfs_rdwr_internal (np, data, off, amtread, dir, 0); if (*amtread && diskfs_synchronous) { |