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| author | Sverker Eriksson <[email protected]> | 2011-12-13 20:20:02 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2011-12-19 16:09:40 +0100 |
| commit | 7fcc77d7b8ef838c1e5633acb9330120cac22cd3 (patch) | |
| tree | ca77b0e27af1965c9512b2de75323ec921306248 | |
| parent | 2799d29ad1123b5128498ea89d2ff5678e59b545 (diff) | |
| download | otp-7fcc77d7b8ef838c1e5633acb9330120cac22cd3.tar.gz otp-7fcc77d7b8ef838c1e5633acb9330120cac22cd3.tar.bz2 otp-7fcc77d7b8ef838c1e5633acb9330120cac22cd3.zip | |
erts: Better suppression of uninitialised sctp_sndrcvinfo
| -rw-r--r-- | erts/emulator/drivers/common/inet_drv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index eeaa4d24ea..47a99fdbe6 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -6194,6 +6194,7 @@ static int sctp_set_opts(inet_descriptor* desc, char* ptr, int len) type = SCTP_DEFAULT_SEND_PARAM; arg_ptr = (char*) (&arg.sri); arg_sz = sizeof ( arg.sri); + VALGRIND_MAKE_MEM_DEFINED(arg_ptr, arg_sz); /*suppress "uninitialised bytes"*/ break; } case SCTP_OPT_EVENTS: @@ -10299,7 +10300,6 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len) cmsg.hdr.cmsg_level = IPPROTO_SCTP; cmsg.hdr.cmsg_type = SCTP_SNDRCV; cmsg.hdr.cmsg_len = CMSG_LEN(sizeof(*sri)); - VALGRIND_MAKE_MEM_DEFINED(&cmsg, (char*)sri - (char*)&cmsg); /*suppress padding as "uninitialised bytes"*/ data_len = (buf + len) - ptr; /* The whole msg. @@ -10313,6 +10313,7 @@ static void packet_inet_command(ErlDrvData e, char* buf, ErlDrvSizeT len) mhdr.msg_iovlen = 1; mhdr.msg_control = cmsg.ancd; /* For ancilary data */ mhdr.msg_controllen = cmsg.hdr.cmsg_len; + VALGRIND_MAKE_MEM_DEFINED(mhdr.msg_control, mhdr.msg_controllen); /*suppress "uninitialised bytes"*/ mhdr.msg_flags = 0; /* Not used with "sendmsg" */ /* Now do the actual sending. NB: "flags" in "sendmsg" itself are NOT |