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-rw-r--r--net/unix/af_unix.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index ef31b40..94f6582 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2064,6 +2064,11 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state)
goto out;
}
+ if (flags & MSG_PEEK)
+ skip = sk_peek_offset(sk, flags);
+ else
+ skip = 0;
+
do {
int chunk;
struct sk_buff *skb, *last;
@@ -2112,7 +2117,6 @@ unlock:
break;
}
- skip = sk_peek_offset(sk, flags);
while (skip >= unix_skb_len(skb)) {
skip -= unix_skb_len(skb);
last = skb;
@@ -2179,14 +2183,12 @@ unlock:
if (UNIXCB(skb).fp)
scm.fp = scm_fp_dup(UNIXCB(skb).fp);
- if (skip) {
- sk_peek_offset_fwd(sk, chunk);
- skip -= chunk;
- }
+ sk_peek_offset_fwd(sk, chunk);
if (UNIXCB(skb).fp)
break;
+ skip = 0;
last = skb;
last_len = skb->len;
unix_state_lock(sk);
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