Safety check against a random segfault

git-svn-id: http://svn.inspircd.org/repository/branches/1_0_stable@4423 e03df62e-2008-0410-955e-edbf42e46eb7
inspircd · Jul 16, 2006 · c4a0aed · c4a0aed
1 parent 9d0914b
commit c4a0aed
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/dnsqueue.cpp b/src/dnsqueue.cpp
@@ -192,7 +192,8 @@ class Lookup {
 						if (resolver2.GetFD() != -1)
 						{
 							dnslist[resolver2.GetFD()] = this;
-							user_fd_to_dns[usr->fd] = this;
+							if (usr)
+								user_fd_to_dns[usr->fd] = this;
 						}
 					}
 				}