XPath: Minor error handling refactoring

Handle node type error before creating expression node

1 files changed, 3 insertions, 3 deletions

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index ed878de..f52d236 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -11333,12 +11333,12 @@ PUGI__NS_BEGIN
 			{
 				_lexer.next();
 
-				xpath_ast_node* expr = parse_expression();
-				if (!expr) return 0;
-
 				if (n->rettype() != xpath_type_node_set)
 					return error("Predicate has to be applied to node set");
 
+				xpath_ast_node* expr = parse_expression();
+				if (!expr) return 0;
+
 				n = alloc_node(ast_filter, n, expr, predicate_default);
 				if (!n) return 0;