Changeset 27832 for trunk/psModules/src/detrend/pmShutterCorrection.c

Timestamp:

May 2, 2010, 12:59:45 PM (16 years ago)

Author:

eugene

Message:

protect trace from NULL return value

File:

• trunk/psModules/src/detrend/pmShutterCorrection.c (modified) (1 diff)

trunk/psModules/src/detrend/pmShutterCorrection.c

@@ -1015 +1015 @@
 
         pmShutterCorrection *corr = pmShutterCorrectionFullFit(newtimes, newcounts, newerrors, guess); // The actual correction
-        psTrace("psModules.detrend", 5, "Shutter correction fit: scale: %f, offset: %f, offref: %f\n", corr->scale, corr->offset, corr->offref);
-
-        if (corr && isfinite(corr->offref) && corr->valid) {
-            psTrace("psModules.detrend", 5, "Sample reference value: %f\n", corr->offref);
-            meanRef += corr->offref;
-            numGood++;
-        }
+
+        if (corr) {
+            psTrace("psModules.detrend", 5, "Shutter correction fit: scale: %f, offset: %f, offref: %f\n", corr->scale, corr->offset, corr->offref);
+            if (isfinite(corr->offref) && corr->valid) {
+                psTrace("psModules.detrend", 5, "Sample reference value: %f\n", corr->offref);
+                meanRef += corr->offref;
+                numGood++;
+            }
+        } else {
+            psTrace("psModules.detrend", 5, "failed Shutter correction fit\n");
+        }
 
         psFree(corr);