diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1995-05-12 19:45:39 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1995-05-12 19:45:39 +0000 |
| commit | 7492e8036ced3ac9ecd2ec54ec0e8ea2daa5d3fb (patch) | |
| tree | 38435adc8fc67d4ba2e6ba298c327b3fc4dac0f1 /libdiskfs/io-read.c | |
| parent | 5b5423bbdfb512c5cca05e3a6a1ec87c1b218aa5 (diff) | |
(diskfs_S_io_read): If the offset is past the end of the file, then
return EOF.
Diffstat (limited to 'libdiskfs/io-read.c')
| -rw-r--r-- | libdiskfs/io-read.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libdiskfs/io-read.c b/libdiskfs/io-read.c index 9c7a5259..a25f3801 100644 --- a/libdiskfs/io-read.c +++ b/libdiskfs/io-read.c @@ -47,7 +47,9 @@ diskfs_S_io_read (struct protid *cred, if (off == -1) off = cred->po->filepointer; - if (off + maxread > np->dn_stat.st_size) + if (off > np->dn_stat.st_size) + maxread = 0; + else if (off + maxread > np->dn_stat.st_size) maxread = np->dn_stat.st_size - off; if (maxread > *datalen) |