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author | Erlang/OTP <[email protected]> | 2018-10-12 17:12:03 +0200 |
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committer | Erlang/OTP <[email protected]> | 2018-10-12 17:12:03 +0200 |
commit | 2594eaa27076838bec33a2b2211ad5b17521b5cd (patch) | |
tree | ed1a7c0b5e19cbac784a3fbbcc66fc92338f9c38 /erts | |
parent | 096742f3a7d73a9ded87e996422cb566b4d42384 (diff) | |
parent | 10dd2b092875d460c1f1785e247c061093d5f9c5 (diff) | |
download | otp-2594eaa27076838bec33a2b2211ad5b17521b5cd.tar.gz otp-2594eaa27076838bec33a2b2211ad5b17521b5cd.tar.bz2 otp-2594eaa27076838bec33a2b2211ad5b17521b5cd.zip |
Merge branch 'raimo/BSD-sockopt-pktoptions/ERIERL-187/OTP-14297' into maint-21
* raimo/BSD-sockopt-pktoptions/ERIERL-187/OTP-14297:
Fix bug for sockopt pktoptions on BSD
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 7f20477363..259a27cf57 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -7839,8 +7839,8 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, * cmsg options and values */ PLACE_FOR(1+4, ptr); - *ptr = opt; - arg_ptr = ptr+1; /* Where to put total length */ + *ptr++ = opt; + arg_ptr = ptr; /* Where to put total length */ arg_sz = 0; /* Total length */ for (cmsg_top = (struct cmsghdr*)(cmsgbuf.buf + cmsg_sz), cmsg = (struct cmsghdr*)cmsgbuf.buf; @@ -7852,7 +7852,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, PLACE_FOR(1+4, ptr); \ *ptr++ = OPT; \ put_cmsg_int32(cmsg, ptr); \ - ptr += 4; \ arg_sz += 1+4; \ continue; \ } @@ -7866,7 +7865,6 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, PUT_CMSG_INT32(IPPROTO_IP, IP_TTL, INET_OPT_TTL); #endif /* BSD uses the RECV* names in CMSG fields */ - } #if defined(IPPROTO_IP) && defined(IP_RECVTOS) PUT_CMSG_INT32(IPPROTO_IP, IP_RECVTOS, INET_OPT_TOS); #endif @@ -7877,6 +7875,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc, PUT_CMSG_INT32(IPPROTO_IP, IP_RECVTTL, INET_OPT_TTL); #endif #undef PUT_CMSG_INT32 + } put_int32(arg_sz, arg_ptr); /* Put total length */ continue; } |