src/hg/lib/googleAnalytics.c 1.5

Index: src/hg/lib/googleAnalytics.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/lib/googleAnalytics.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -b -B -U 1000000 -r1.4 -r1.5
--- src/hg/lib/googleAnalytics.c	16 May 2008 19:04:40 -0000	1.4
+++ src/hg/lib/googleAnalytics.c	1 Apr 2010 05:53:37 -0000	1.5
@@ -1,35 +1,35 @@
 #include "common.h"
 #include "hgConfig.h"
 #include "hPrint.h"
 #include "googleAnalytics.h"
 
 static char const rcsid[] = "$Id$";
 
 void googleAnalytics()
 /* check for analytics configuration item and output google hooks if OK */
 {
 static boolean done = FALSE;
 
 if (done)
     return;
 
 done = TRUE;	/*	do not repeat this by mistake	*/
 
 char *analyticsKey = cfgOption("analyticsKey");
 
-/*	if config is missing, nothing happens here	*/
-if (NULL == analyticsKey)
+/*	if config is missing or empty, nothing happens here	*/
+if (isEmpty(analyticsKey))
     return;
 
 
 hPrintf("\n<script type=\"text/javascript\">\n"
 "var gaJsHost = ((\"https:\" == document.location.protocol) ? \"https://ssl.\" : \"http://www.\");\n"
 "document.write(unescape(\"%%3Cscript src='\" + gaJsHost + \"google-analytics.com/ga.js' type='text/javascript'%%3E%%3C/script%%3E\"));\n"
 "</script>\n"
 "<script type=\"text/javascript\">\n"
 "var pageTracker = _gat._getTracker(\"%s\");\n"
 "pageTracker._initData();\n"
 "pageTracker._trackPageview();\n"
 "</script>\n", analyticsKey);
 
 }