msg/msg_types: make set_sockaddr() a bit more robust

We should keep the unused parts of u zeroed.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/msg/msg_types.h b/src/msg/msg_types.h
index 1049ad540a0c1fe55bbcbd031217fbcd19b77606..63d64ce8c6023a0457ab9b3b149033d81a27ea96 100644 (file)
--- a/src/msg/msg_types.h
+++ b/src/msg/msg_types.h
@@ -313,9 +313,13 @@ struct entity_addr_t {
   {
     switch (sa->sa_family) {
     case AF_INET:
+      // pre-zero, since we're only copying a portion of the source
+      memset(&u, 0, sizeof(u));
       memcpy(&u.sin, sa, sizeof(u.sin));
       break;
     case AF_INET6:
+      // pre-zero, since we're only copying a portion of the source
+      memset(&u, 0, sizeof(u));
       memcpy(&u.sin6, sa, sizeof(u.sin6));
       break;
     default: