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Use a union to let struct sockaddr have the same alignment requirements as struct sockaddr_in

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goldsimon 2010-03-10 10:53:14 +00:00
parent 36d7f50d77
commit 2621e3fa19
1 changed files with 7 additions and 1 deletions
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8
src/include/lwip/sockets.h
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@ -59,7 +59,13 @@ struct sockaddr_in {
struct sockaddr {
u8_t sa_len;
u8_t sa_family;
char sa_data[14];
union {
char bytes[14];
struct {
u16_t a1;
u32_t a2;
} alignment;
} sa_data;
};
#ifndef socklen_t