applied patch from Marton Illes to fix an allocation bug in

* xmlschemas.c: applied patch from Marton Illes to fix an allocation
  bug in xmlSchemaXPathEvaluate should close #351032
Daniel
diff --git a/xmlschemas.c b/xmlschemas.c
index e0d3b7a..3baae05 100644
--- a/xmlschemas.c
+++ b/xmlschemas.c
@@ -22197,7 +22197,7 @@
 		    "allocating the state object history", NULL);
 		return(-1);
 	    }
-	    sto->sizeHistory = 10;
+	    sto->sizeHistory = 5;
 	} else if (sto->sizeHistory <= sto->nbHistory) {
 	    sto->sizeHistory *= 2;
 	    sto->history = (int *) xmlRealloc(sto->history,