Index: trunk/pswarp/src/pswarpLoop.c
===================================================================
--- trunk/pswarp/src/pswarpLoop.c	(revision 16880)
+++ trunk/pswarp/src/pswarpLoop.c	(revision 16881)
@@ -117,7 +117,7 @@
                 pmFPAfileIOChecks (config, view, PM_FPA_AFTER);
             }
-	    pmFPAfileIOChecks (config, view, PM_FPA_AFTER);
-        }
-	pmFPAfileIOChecks (config, view, PM_FPA_AFTER);
+            pmFPAfileIOChecks (config, view, PM_FPA_AFTER);
+        }
+        pmFPAfileIOChecks (config, view, PM_FPA_AFTER);
         psFree(view);
 
@@ -278,7 +278,6 @@
         view->chip = view->cell = view->readout = 0;
         if (!psphotReadout(config, view)) {
-            // Can't do anything about it; let it continue
-            psErrorStackPrint(stderr, "Unable to determine PSF for warped image.\n");
-            psErrorClear();
+            psError(PS_ERR_UNKNOWN, false, "Unable to determine PSF for warped image.");
+            return false;
         }
         psFree(view);
