diff -up libproxy-0.4.11/libproxy/url.cpp.fdleak libproxy-0.4.11/libproxy/url.cpp

--- libproxy-0.4.11/libproxy/url.cpp.fdleak	2013-09-19 08:45:48.718145364 -0400

+++ libproxy-0.4.11/libproxy/url.cpp	2013-09-19 08:46:31.374147676 -0400

@@ -403,6 +403,7 @@ char* url::get_pac() {

 				buffer = NULL;

 			}

 		}

+		close (sock);

 		return buffer;

 	}

@@ -495,7 +496,7 @@ char* url::get_pac() {

 	}

 	// Clean up

-	shutdown(sock, SHUT_RDWR);

+	close(sock);

 	return buffer;

 }