Index: trunk/pswarp/src/pswarpTransformTile.c
===================================================================
--- trunk/pswarp/src/pswarpTransformTile.c	(revision 35563)
+++ trunk/pswarp/src/pswarpTransformTile.c	(revision 41526)
@@ -132,5 +132,6 @@
             double imageValue, varValue; // Value of image and variance map
             psImageMaskType maskValue = inMaskData ? inMaskData[(int)yIn][(int)xIn] : 0; // Value of mask
-            if (!psImageInterpolate(&imageValue, &varValue, &maskValue, xIn, yIn, args->interp)) {
+
+	    if (!psImageInterpolate(&imageValue, &varValue, &maskValue, xIn, yIn, args->interp)) {
                 psError(psErrorCodeLast(), false, "Unable to interpolate image.");
                 return false;