Index: trunk/psLib/test/sysUtils/tst_psLogMsg02.c
===================================================================
--- trunk/psLib/test/sysUtils/tst_psLogMsg02.c	(revision 1022)
+++ trunk/psLib/test/sysUtils/tst_psLogMsg02.c	(revision 1140)
@@ -20,6 +20,12 @@
 
 
-    printf("------------- psLogSetFormat() -------------\n");
+    fprintf(stderr,"------------- psLogSetFormat() -------------\n");
     psLogSetFormat("");
+    for (i=0;i<10;i++) {
+        psLogMsg(__func__, i, "Hello World!  My level is %d\n", i);
+    }
+
+    printf("------------- psLogSetFormat(NULL) -------------\n");
+    psLogSetFormat(NULL);
     for (i=0;i<10;i++) {
         psLogMsg(__func__, i, "Hello World!  My level is %d\n", i);