26 lines
700 B
Diff
26 lines
700 B
Diff
From cbde011450b38359d494bcc18ae91c690e5c5d43 Mon Sep 17 00:00:00 2001
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From: yangchen <yangchen145@huawei.com>
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Date: Fri, 26 Jan 2024 17:28:29 +0800
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Subject: [PATCH] support udp recv zero packets
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---
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src/api/sockets.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/api/sockets.c b/src/api/sockets.c
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index d8b41e4..c133fc2 100644
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--- a/src/api/sockets.c
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+++ b/src/api/sockets.c
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@@ -1385,7 +1385,7 @@ lwip_recvfrom_udp_raw(struct lwip_sock *sock, int flags, struct msghdr *msg, u16
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LWIP_UNUSED_ARG(copied);
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LWIP_UNUSED_ARG(i);
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buflen = do_lwip_read_from_lwip(sock, flags, apiflags);
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- if (buflen <= 0) {
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+ if (buflen < 0) {
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return ERR_BUF;
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}
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--
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2.33.0
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