X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftcpconns.c;h=5d4bb6966f98b024e57ffc7fd0956082777212ab;hb=f14feb1eddfe5760a64640b98ab7bbc5c493f614;hp=0236c9d0fc6dbbf6ede8da7fcfa90709e65f3ac9;hpb=b49d4e33978d4c9508b68e931a7a27773f0348e1;p=collectd.git

diff --git a/src/tcpconns.c b/src/tcpconns.c
index 0236c9d0..5d4bb696 100644
--- a/src/tcpconns.c
+++ b/src/tcpconns.c
@@ -419,18 +419,18 @@ static void conn_reset_port_entry (void)
     /* If this entry was created while reading the files (ant not when handling
      * the configuration) remove it now. */
     if ((pe->flags & (PORT_COLLECT_LOCAL
-	    | PORT_COLLECT_REMOTE
-	    | PORT_IS_LISTENING)) == 0)
+            | PORT_COLLECT_REMOTE
+            | PORT_IS_LISTENING)) == 0)
     {
       port_entry_t *next = pe->next;
 
       DEBUG ("tcpconns plugin: Removing temporary entry "
-	  "for listening port %"PRIu16, pe->port);
+          "for listening port %"PRIu16, pe->port);
 
       if (prev == NULL)
-	port_list_head = next;
+        port_list_head = next;
       else
-	prev->next = next;
+        prev->next = next;
 
       sfree (pe);
       pe = next;
@@ -442,6 +442,7 @@ static void conn_reset_port_entry (void)
     memset (pe->count_remote, '\0', sizeof (pe->count_remote));
     pe->flags &= ~PORT_IS_LISTENING;
 
+    prev = pe;
     pe = pe->next;
   }
 } /* void conn_reset_port_entry */
@@ -981,7 +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)
@@ -1004,7 +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) */