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| author | Damien George <damien.p.george@gmail.com> | 2016-04-26 13:19:08 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2016-04-26 13:19:08 +0100 |
| commit | 45ac5a85d524d30384cc99944897b5d8d5cf1efb (patch) | |
| tree | dac0a130854835d62394f76974631ef3959495f2 | |
| parent | a63542387d1689f05bb102eef83baa2235e6d1e6 (diff) | |
| download | micropython-45ac5a85d524d30384cc99944897b5d8d5cf1efb.tar.gz micropython-45ac5a85d524d30384cc99944897b5d8d5cf1efb.zip | |
extmod/modlwip: Workaround esp8266 sendto issue where 1 is returned.
| -rw-r--r-- | extmod/modlwip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/extmod/modlwip.c b/extmod/modlwip.c index 9502018a58..aa375410ec 100644 --- a/extmod/modlwip.c +++ b/extmod/modlwip.c @@ -379,7 +379,10 @@ STATIC mp_uint_t lwip_udp_send(lwip_socket_obj_t *socket, const byte *buf, mp_ui pbuf_free(p); - if (err != ERR_OK) { + // udp_sendto can return 1 on occasion for ESP8266 port. It's not known why + // but it seems that the send actually goes through without error in this case. + // So we treat such cases as a success until further investigation. + if (err != ERR_OK && err != 1) { *_errno = error_lookup_table[-err]; return -1; } |