Fix for coverity (deal with getsockname failure)

diff --git a/src/lib/dhcp.c b/src/lib/dhcp.c
index c18cdd7..ccf65d5 100644 (file)
--- a/src/lib/dhcp.c
+++ b/src/lib/dhcp.c
@@ -340,7 +340,11 @@ RADIUS_PACKET *fr_dhcp_recv(int sockfd)
        /*
         *      This should never fail...
         */
-       getsockname(sockfd, (struct sockaddr *) &dst, &sizeof_dst);
+       if (getsockname(sockfd, (struct sockaddr *) &dst, &sizeof_dst) < 0) {
+               fr_strerror_printf("getsockname failed: %s", strerror(errno));
+               rad_free(&packet);
+               return NULL;    
+       }
 #endif
        
        fr_sockaddr2ipaddr(&dst, sizeof_dst, &packet->dst_ipaddr, &port);