Changeset 893 for trunk/psLib/src/dataManip/psStats.c

Timestamp:

Jun 6, 2004, 5:14:39 PM (22 years ago)

Author:

gusciora

Message:

...

File:

• trunk/psLib/src/dataManip/psStats.c (modified) (4 diffs)

trunk/psLib/src/dataManip/psStats.c

@@ -89 +89 @@
     }
 
+    // GUS: Verify that this is the correct action.
+    if (lower > upper) {
+        //        psAbort(__func__, "psHistogram requested with lower>upper");
+        return(NULL);
+    }
+
     newHist = (psHistogram *) psAlloc(sizeof(psHistogram));
     newHist->bounds = psVectorAlloc(n+1, PS_TYPE_F32);
@@ -115 +121 @@
     psHistogram *newHist = NULL;
     int i;
+
+    // GUS: Verify that this is the correct action.
+    if (bounds == NULL) {
+        //        psAbort(__func__, "psHistogram requested with NULL bounds");
+        return(NULL);
+    }
 
     newHist = (psHistogram *) psAlloc(sizeof(psHistogram));
@@ -166 +178 @@
     int binNum = 0;
     int numBins = 0;
+
+    // GUS: Verify that this is the correct action.
+    if (out == NULL) {
+        //        psAbort(__func__, "psHistogram requested with NULL struct");
+        return(NULL);
+    }
+
+    // GUS: Verify that this is the correct action.
+    if (in == NULL) {
+        //        psAbort(__func__, "psHistogram requested with NULL struct");
+        return(out);
+    }
 
     numBins = out->nums->n;
@@ -1051 +1075 @@
 {
     if (in == NULL) {
-        psAbort(__func__, "Input data vector (in) was NULL.");
+        return(stats);
+    }
+    if (stats == NULL) {
+        return(NULL);
     }