Mercurial > hg > nginx
diff src/os/unix/ngx_posix_config.h @ 1901:d880fa02fb65
use CMSG_LEN(), this fixes an alert "sendmsg() failed (9: Bad file descriptor)"
on some 64-bit platforms
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 19 Feb 2008 16:34:55 +0000 |
parents | 81774dc3db28 |
children | d85e291b99f9 |
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--- a/src/os/unix/ngx_posix_config.h +++ b/src/os/unix/ngx_posix_config.h @@ -110,11 +110,16 @@ #include <sys/param.h> /* ALIGN() */ -/* FreeBSD 3.x has no CMSG_SPACE() at all and has the broken CMSG_DATA() */ +/* + * FreeBSD 3.x has no CMSG_SPACE() and CMSG_LEN() and has the broken CMSG_DATA() + */ #undef CMSG_SPACE #define CMSG_SPACE(l) (ALIGN(sizeof(struct cmsghdr)) + ALIGN(l)) +#undef CMSG_LEN +#define CMSG_LEN(l) (ALIGN(sizeof(struct cmsghdr)) + (l)) + #undef CMSG_DATA #define CMSG_DATA(cmsg) ((u_char *)(cmsg) + ALIGN(sizeof(struct cmsghdr)))