Index: /trunk/pswarp/src/pswarpLoop.c
===================================================================
--- /trunk/pswarp/src/pswarpLoop.c	(revision 18188)
+++ /trunk/pswarp/src/pswarpLoop.c	(revision 18189)
@@ -256,5 +256,5 @@
     {
         float varFactor = psMetadataLookupF32(NULL, output->analysis, PSWARP_ANALYSIS_VARFACTOR);
-        psAssert(!isfinite(varFactor), "Should be something here.");
+        psAssert(isfinite(varFactor), "Should be something here.");
         long goodPix = psMetadataLookupS64(NULL, output->analysis, PSWARP_ANALYSIS_GOODPIX);
         psAssert(goodPix > 0, "Should be something here.");