From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Wed, 6 Oct 2010 17:41:05 +0000 (-0500)
Subject: config fix
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=9798c8b5ac49f9b8b9e545aa8e7bbf0b8ae46ee0;hp=f1d937f37582d3faeaaf8c353d118adc0d8a43b9;p=palacios.git

config fix
---

diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c
index f05b755..6ccf509 100644
--- a/palacios/src/palacios/vmm_config.c
+++ b/palacios/src/palacios/vmm_config.c
@@ -72,9 +72,16 @@ char * v3_cfg_val(v3_cfg_tree_t * tree, char * tag) {
 	return NULL;
     }
 
-    val = (attrib == NULL) ? v3_xml_txt(child_entry): attrib;
-
-    return val; 
+    if (attrib == NULL) {
+    	val = v3_xml_txt(child_entry);
+    	
+    	if ( val[0] == 0 )
+    		val = NULL;
+    } else {
+    	val = attrib;
+    }
+    
+    return val;
 }
 
 v3_cfg_tree_t * v3_cfg_subtree(v3_cfg_tree_t * tree, char * tag) {