Changeset 18201

Timestamp:

Jun 19, 2008, 11:22:48 AM (18 years ago)

Author:

Paul Price

Message:

region may be NULL.

File:

• trunk/psModules/src/imcombine/pmSubtractionMatch.c (modified) (1 diff)

trunk/psModules/src/imcombine/pmSubtractionMatch.c

@@ -528 +528 @@
 
             // Set the variance factors
-            float xMid = 0.5 * (region->x0 + region->x1); // Average x position
-            float yMid = 0.5 * (region->y0 + region->y1); // Average y position
+            float xMid = 0.5 * (region ? (region->x0 + region->x1) : numCols); // Average x position
+            float yMid = 0.5 * (region ? (region->y0 + region->y1) : numRows); // Average y position
             switch (mode) {
               case PM_SUBTRACTION_MODE_1: {