X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftcpconns.c;h=5d4bb6966f98b024e57ffc7fd0956082777212ab;hb=79593ed5e0a3def8e91be5b1de15a536af2d4a92;hp=b6a3fdda319c8d75a532ab0073f561f6571f3f04;hpb=ba5d00054e24261b3b8cbbef56dc6e6ae54f61bc;p=collectd.git

diff --git a/src/tcpconns.c b/src/tcpconns.c
index b6a3fdda..5d4bb696 100644
--- a/src/tcpconns.c
+++ b/src/tcpconns.c
@@ -982,7 +982,9 @@ static int conn_read (void)
 #endif
   {
     /* Read the pcb pointed to by `next' into `inpcb' */
-    kread ((u_long) next, &inpcb, sizeof (inpcb));
+    status = kread ((u_long) next, &inpcb, sizeof (inpcb));
+    if (status != 0)
+      return (-1);
 
     /* Advance `next' */
 #if defined(__OpenBSD__) || (defined(__NetBSD_Version__) && __NetBSD_Version__ > 699002700)
@@ -1005,7 +1007,9 @@ static int conn_read (void)
       continue;
 #endif
 
-    kread ((u_long) inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
+    status = kread ((u_long) inpcb.inp_ppcb, &tcpcb, sizeof (tcpcb));
+    if (status != 0)
+      return (-1);
     conn_handle_ports (ntohs(inpcb.inp_lport), ntohs(inpcb.inp_fport), tcpcb.t_state);
   } /* while (next != head) */