[Guile-commits] GNU Guile branch, master, updated. release_1-9-15-79-g333a81c

[Andy Wingo]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=333a81ccbadc7a81abec1aff4b5981b9fad3786b

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       via  333a81ccbadc7a81abec1aff4b5981b9fad3786b (commit)
      from  5a79300f8596c4dc3ff71e9faa587531f76798f7 (commit)

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- Log -----------------------------------------------------------------
commit 333a81ccbadc7a81abec1aff4b5981b9fad3786b
Author: Noah Lavine <address@hidden>
Date:   Sat Feb 12 21:05:34 2011 -0500

    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.

-----------------------------------------------------------------------

Summary of changes:
 libguile/socket.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/libguile/socket.c b/libguile/socket.c
index aa52cac..d8ab005 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 =


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