Index: trunk/pstamp/scripts/pstamp_checkdependent.pl
===================================================================
--- trunk/pstamp/scripts/pstamp_checkdependent.pl	(revision 36455)
+++ trunk/pstamp/scripts/pstamp_checkdependent.pl	(revision 36459)
@@ -559,4 +559,8 @@
             }
             return $warp_status;
+        } elsif ($warp->{quality} != 0) {
+            print STDERR "input warp has quality error\n";
+            faultComponent('diff', $diff_id, $skycell_id, $PSTAMP_GONE);
+            return $PSTAMP_GONE;
         }
         # warps are ready fall through and queue the diff update
@@ -882,5 +886,5 @@
 
     # Stop faulting components. With the death of magic the likelyhood that something is truly gone
-    # forever is much smaller. The false alarm rate is far too high
+    # forever is much smaller. The false alarm rate due to temporary file system problems is far too high
     return;