diff --git a/ChangeLog b/ChangeLog
index 1245373..d00d313 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jun 29 12:48:00 CEST 2006 Kasimier Buchcik <libxml2-cvs@cazic.net>
+
+	* xpath.c: Fixed a double-free in xmlXPathCompOpEvalToBoolean(),
+	  revealed by a Libxslt regression test.
+
 Thu Jun 29 12:28:07 CEST 2006 Kasimier Buchcik <libxml2-cvs@cazic.net>
 
 	* xpath.c: Enhanced xmlXPathCompOpEvalToBoolean() to be also
diff --git a/xpath.c b/xpath.c
index 06d670d..00a2536 100644
--- a/xpath.c
+++ b/xpath.c
@@ -13915,7 +13915,9 @@
             return (0);
 	case XPATH_OP_VALUE:
 	    resObj = (xmlXPathObjectPtr) op->value4;
-	    break;
+	    if (isPredicate)
+		return(xmlXPathEvaluatePredicateResult(ctxt, resObj));
+	    return(xmlXPathCastToBoolean(resObj));
 	case XPATH_OP_SORT:
 	    /*
 	    * We don't need sorting for boolean results. Skip this one.
@@ -13951,7 +13953,7 @@
 	    
 	    resObj = valuePop(ctxt);
 	    if (resObj == NULL)
-		return(-1);	    	    
+		return(-1);
 	    break;
     }