From: Adam Dickmeiss <adam@indexdata.dk>
Date: Mon, 13 Oct 2008 13:06:30 +0000 (+0200)
Subject: Fixed NULL ptr reference (for ZOOM_connection == 0).
X-Git-Tag: v1.1.0~108
X-Git-Url: http://sru.miketaylor.org.uk/?a=commitdiff_plain;h=4e412daca0b68893d5eb4208925fc36aca82ea5f;p=pazpar2-moved-to-github.git

Fixed NULL ptr reference (for ZOOM_connection == 0).
---

diff --git a/src/connection.c b/src/connection.c
index f2b48e4..a90e6c1 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -86,12 +86,11 @@ static struct connection *connection_freelist = 0;
 static int connection_is_idle(struct connection *co)
 {
     ZOOM_connection link = co->link;
-    int event = ZOOM_connection_peek_event(link);
+    int event;
 
-    if (co->state != Conn_Open)
+    if (co->state != Conn_Open || !link)
         return 0;
 
-    link = co->link;
     event = ZOOM_connection_peek_event(link);
     if (event == ZOOM_EVENT_NONE ||
                 event == ZOOM_EVENT_END)