diff options
author | Noah Lavine <nlavine@haverford.edu> | 2011-02-12 21:05:34 -0500 |
---|---|---|
committer | Andy Wingo <wingo@pobox.com> | 2011-02-13 21:04:00 +0100 |
commit | 333a81ccbadc7a81abec1aff4b5981b9fad3786b (patch) | |
tree | 9693fa7db5a5e6cfd7a4189053ca9718b93f085e /libguile/socket.c | |
parent | 5a79300f8596c4dc3ff71e9faa587531f76798f7 (diff) | |
download | guile-333a81ccbadc7a81abec1aff4b5981b9fad3786b.tar.gz |
zero newly allocated sockaddrs
* libguile/socket.c (scm_to_sockaddr, scm_fill_sockaddr): Zero the
sockaddrs, so we do not pass uninitialized memory to the kernel.
Diffstat (limited to 'libguile/socket.c')
-rw-r--r-- | libguile/socket.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libguile/socket.c b/libguile/socket.c index aa52cac51..d8ab005f5 100644 --- a/libguile/socket.c +++ b/libguile/socket.c @@ -796,6 +796,7 @@ scm_fill_sockaddr (int fam, SCM address, SCM *args, int which_arg, port = scm_to_int (SCM_CAR (*args)); *args = SCM_CDR (*args); soka = (struct sockaddr_in *) scm_malloc (sizeof (struct sockaddr_in)); + memset (soka, '\0', sizeof (struct sockaddr_in)); #ifdef HAVE_STRUCT_SOCKADDR_SIN_LEN soka->sin_len = sizeof (struct sockaddr_in); @@ -1131,6 +1132,8 @@ scm_to_sockaddr (SCM address, size_t *address_size) { struct sockaddr_in c_inet; + memset (&c_inet, '\0', sizeof (struct sockaddr_in)); + c_inet.sin_addr.s_addr = htonl (scm_to_ulong (SCM_SIMPLE_VECTOR_REF (address, 1))); c_inet.sin_port = |