Index: trunk/psModules/src/detrend/pmDark.c
===================================================================
--- trunk/psModules/src/detrend/pmDark.c	(revision 16846)
+++ trunk/psModules/src/detrend/pmDark.c	(revision 16847)
@@ -181,5 +181,5 @@
         output->readouts = psArrayRealloc(output->readouts, numTerms);
     }
-    int outRow0, outCol0;               // Output row0 and col0
+    int outRow0 = 0, outCol0 = 0;       // Output row0 and col0
     for (int i = 0; i < numTerms; i++) {
         pmReadout *ro = output->readouts->data[i]; // Readout to update