Index: trunk/psModules/src/imcombine/pmSubtractionStamps.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 14838)
+++ trunk/psModules/src/imcombine/pmSubtractionStamps.c	(revision 14841)
@@ -311,5 +311,5 @@
             float jx, jy;                   // Coordinates for star j
             for (int j = i + 1, jIndex = indexes->data.S32[j];
-                 (jx = x->data.F32[jIndex]) < ix + exclusionZone && j < numStars;
+                 j < numStars && (jx = x->data.F32[jIndex]) < ix + exclusionZone;
                  j++, jIndex = indexes->data.S32[j]) {
                 jy = y->data.F32[jIndex];