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diff src/vim9class.c @ 31517:cd5247f4da06 v9.0.1091

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patch 9.0.1091: assignment to non-existing member causes a crash Commit: https://github.com/vim/vim/commit/f54cedd6763e7727b4bfaeb34bb7c365a17675eb Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 23 17:56:27 2022 +0000 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.
author Bram Moolenaar <Bram@vim.org>
date Fri, 23 Dec 2022 19:00:04 +0100
parents 560ba934725f
children 8bbc932fbd09
line wrap: on
line diff
--- a/src/vim9class.c
+++ b/src/vim9class.c
@@ -569,8 +569,9 @@ cleanup:
 }
 
 /*
- * 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 @@ class_member_type(
 	    return m->ocm_type;
 	}
     }
+
+    semsg(_(e_unknown_variable_str), name);
     return &t_any;
 }