xpath BUGFIX proper not-found support in unions
diff --git a/src/xpath.h b/src/xpath.h
index 6c46c14..17bda6c 100644
--- a/src/xpath.h
+++ b/src/xpath.h
@@ -298,6 +298,8 @@
uint32_t ctx_size; /**< Position of the last node at the time the node was examined. */
ly_bool non_child_axis; /**< Whether any node change was performed on a non-child axis. */
+ ly_bool not_found; /**< Set if a node is not found and it is considered an error. */
+
/* general context */
struct ly_ctx *ctx; /**< General context for logging. */