Merge branch 'PHP-5.3' into PHP-5.4

* PHP-5.3:
  - Value stored to var is never read

Author: felipensp

Diff for: ext/dom/element.c

@@ -832,7 +832,7 @@ PHP_FUNCTION(dom_element_set_attribute_ns)
 			}
 
 			if (errorcode == 0 && is_xmlns == 0) {
-				attr = xmlSetNsProp(elemp, nsptr, (xmlChar *)localname, (xmlChar *)value);
+				xmlSetNsProp(elemp, nsptr, (xmlChar *)localname, (xmlChar *)value);
 			}
 		} else {
 			name_valid = xmlValidateName((xmlChar *) localname, 0);
@@ -844,7 +844,7 @@ PHP_FUNCTION(dom_element_set_attribute_ns)
 				if (attr != NULL && attr->type != XML_ATTRIBUTE_DECL) {
 					node_list_unlink(attr->children TSRMLS_CC);
 				}
-				attr = xmlSetProp(elemp, (xmlChar *)localname, (xmlChar *)value);
+				xmlSetProp(elemp, (xmlChar *)localname, (xmlChar *)value);
 			}
 		}
 	}