diff -Napur cups-1.6.3-sf02319920.old/scheduler/client.c cups-1.6.3-sf02319920.new/scheduler/client.c

--- cups-1.6.3-sf02319920.old/scheduler/client.c	2019-03-08 12:25:45.194149311 -0800

+++ cups-1.6.3-sf02319920.new/scheduler/client.c	2019-03-08 12:28:28.658849320 -0800

@@ -647,7 +647,12 @@ cupsdCloseClient(cupsd_client_t *con)	/*

     httpClearCookie(HTTP(con));

     httpClearFields(HTTP(con));

-    cupsdClearString(&con->filename);

+    if (con->filename)

+    {

+      unlink(con->filename);

+      cupsdClearString(&con->filename);

+    }

+    

     cupsdClearString(&con->command);

     cupsdClearString(&con->options);

     cupsdClearString(&con->query_string);