Changeset 23989 for trunk/psphot/src/psphotDiagnosticPlots.c

Timestamp:

Apr 28, 2009, 11:21:56 AM (17 years ago)

Author:

eugene

Message:

always handle psVectorStats false return status (is an error); check for NAN results and handle as possible

File:

• trunk/psphot/src/psphotDiagnosticPlots.c (modified) (3 diffs)

trunk/psphot/src/psphotDiagnosticPlots.c

@@ -40 +40 @@
 
     psStats *stats = psStatsAlloc (PS_STAT_MAX | PS_STAT_MIN);
-    psVectorStats (stats, values, NULL, NULL, 0);
+    if (!psVectorStats (stats, values, NULL, NULL, 0)) {
+        psError(PS_ERR_UNKNOWN, false, "failure to measure stats for histogram");
+        return false;
+    }
 
     psHistogram *histogram = psHistogramAlloc (stats->min, stats->max, 1000);
@@ -63 +66 @@
     psStatsInit (stats);
     stats->options = PS_STAT_MAX | PS_STAT_MIN;
-    psVectorStats (stats, histogram->nums, NULL, NULL, 0);
+    if (!psVectorStats (stats, histogram->nums, NULL, NULL, 0)) {
+        psError(PS_ERR_UNKNOWN, false, "failure to measure stats for histogram");
+        return false;
+    }
 
     // scale the plot to hold the histogram
@@ -100 +106 @@
     psStatsInit (stats);
     stats->options = PS_STAT_MAX | PS_STAT_MIN;
-    psVectorStats (stats, histogram->nums, NULL, NULL, 0);
+    if (!psVectorStats (stats, histogram->nums, NULL, NULL, 0)) {
+        psError(PS_ERR_UNKNOWN, false, "failure to measure stats for histogram");
+        return false;
+    }
 
     // scale the plot to hold the histogram