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| author | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2015-12-29 21:00:52 +0200 |
|---|---|---|
| committer | Paul Sokolovsky <pfalcon@users.sourceforge.net> | 2015-12-29 21:02:02 +0200 |
| commit | fff2dd2627e78fc187b47074436de524db393ac2 (patch) | |
| tree | 52788dbcc759628e66729379e8ff4acec9c2a954 /extmod/modlwip.c | |
| parent | a63d4a6cc20b6e9b03f1a5fab5a189765b27b749 (diff) | |
| download | micropython-fff2dd2627e78fc187b47074436de524db393ac2.tar.gz micropython-fff2dd2627e78fc187b47074436de524db393ac2.zip | |
extmod/modlwip: Mark some lwip_socket_obj_t's fields as volatile.
Any fields changed by asynchronous callbacks must be volatile.
Diffstat (limited to 'extmod/modlwip.c')
| -rw-r--r-- | extmod/modlwip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/extmod/modlwip.c b/extmod/modlwip.c index afd6067292..afe5ca9e73 100644 --- a/extmod/modlwip.c +++ b/extmod/modlwip.c @@ -183,11 +183,11 @@ static const int error_lookup_table[] = { typedef struct _lwip_socket_obj_t { mp_obj_base_t base; - union { + volatile union { struct tcp_pcb *tcp; struct udp_pcb *udp; } pcb; - union { + volatile union { struct pbuf *pbuf; struct tcp_pcb *connection; } incoming; |