Index: trunk/psphot/src/psphotMaskReadout.c
===================================================================
--- trunk/psphot/src/psphotMaskReadout.c	(revision 23535)
+++ trunk/psphot/src/psphotMaskReadout.c	(revision 23688)
@@ -39,8 +39,8 @@
       psImage *mk = readout->mask;
       for (int j = 0; j < im->numRows; j++) {
-	for (int i = 0; i < im->numCols; i++) {
-	  if (isfinite(im->data.F32[j][i]) && isfinite(wt->data.F32[j][i])) continue;
-	  mk->data.PS_TYPE_IMAGE_MASK_DATA[j][i] |= maskBad;
-	}
+        for (int i = 0; i < im->numCols; i++) {
+          if (isfinite(im->data.F32[j][i]) && isfinite(wt->data.F32[j][i])) continue;
+          mk->data.PS_TYPE_IMAGE_MASK_DATA[j][i] |= maskBad;
+        }
       }
     }