conncache.c: fix possible dereference of null pointer

2014-01-04 16:34:58 +01:00 · 2014-01-04 16:34:58 +01:00 · 8fc4abedf1
commit 8fc4abedf1
parent c216179af4
1 changed files with 6 additions and 3 deletions
--- a/lib/conncache.c
+++ b/lib/conncache.c
@ -166,12 +166,15 @@ void Curl_conncache_remove_conn(struct conncache *connc,
    if(bundle->num_connections == 0) {
      conncache_remove_bundle(connc, bundle);
    }
+
+    if(connc) {
      connc->num_connections--;

      DEBUGF(infof(conn->data, "The cache now contains %d members\n",
                   connc->num_connections));
    }
  }
+}

 /* This function iterates the entire connection cache and calls the
   function func() with the connection pointer as the first argument