Changeset 27317

Timestamp:

Mar 17, 2010, 5:26:01 PM (16 years ago)

Author:

Paul Price

Message:

Allow variance to be NULL.

File:

• trunk/ppSub/src/ppSubVarianceRescale.c (modified) (1 diff)

trunk/ppSub/src/ppSubVarianceRescale.c

@@ -54 +54 @@
     pmReadout *readout = pmFPAfileThisReadout(config->files, view, "PPSUB.OUTPUT"); // Output image
 
+    if (!readout->variance) {
+        // Nothing to renormalise
+        psWarning("Renormalisation of the variance requested, but no variance provided.");
+        return true;
+    }
+
     return pmReadoutVarianceRenormalise(readout, maskBad, num, minValid, maxValid);
 }