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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-01-01 13:52:24 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-01-01 14:04:51 +0100 |
| commit | c458a7f5aeaf9f5ce0c72d97b21e0eec2b9b145a (patch) | |
| tree | 1b6b9bbaeb93913a8077bdcba0e91152b704138e /procfs | |
| parent | 851d51c14cf11e77db8b0e4acd1360b3c6de793a (diff) | |
| download | hurd-c458a7f5aeaf9f5ce0c72d97b21e0eec2b9b145a.tar.gz hurd-c458a7f5aeaf9f5ce0c72d97b21e0eec2b9b145a.tar.bz2 hurd-c458a7f5aeaf9f5ce0c72d97b21e0eec2b9b145a.zip | |
procfs: Fix checking underrun
Diffstat (limited to 'procfs')
| -rw-r--r-- | procfs/netfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/procfs/netfs.c b/procfs/netfs.c index f68435d4..20238386 100644 --- a/procfs/netfs.c +++ b/procfs/netfs.c @@ -87,11 +87,11 @@ error_t netfs_attempt_read (struct iouser *cred, struct node *np, contents += offset; contents_len -= offset; + if (contents_len < 0) + contents_len = 0; if (*len > contents_len) *len = contents_len; - if (*len < 0) - *len = 0; memcpy (data, contents, *len); return 0; |