patch 9.0.1091: assignment to non-existing member causes a crash
Problem: Assignment to non-existing member causes a crash. (Yegappan
Lakshmanan)
Solution: Give an error message and bail out when a member cannot be found.
diff --git a/src/vim9class.c b/src/vim9class.c
index 94fe9e2..2e1cac0 100644
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -569,8 +569,9 @@
}
/*
- * Find member "name" in class "cl" and return its type.
- * When not found t_any is returned.
+ * Find member "name" in class "cl", set "member_idx" to the member index and
+ * return its type.
+ * When not found "member_idx" is set to -1 and t_any is returned.
*/
type_T *
class_member_type(
@@ -591,6 +592,8 @@
return m->ocm_type;
}
}
+
+ semsg(_(e_unknown_variable_str), name);
return &t_any;
}