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diff src/list.c @ 29138:175eacde28b8 v8.2.5089

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patch 8.2.5089: some functions return a different value on failure Commit: https://github.com/vim/vim/commit/ca195cc84fb3f5e497cdbc5f1f53dc1d7efedf48 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Tue Jun 14 13:42:26 2022 +0100 patch 8.2.5089: some functions return a different value on failure Problem: Some functions return a different value on failure. Solution: Initialize the return value earlier. (Yegappan Lakshmanan, closes #10568)
author Bram Moolenaar <Bram@vim.org>
date Tue, 14 Jun 2022 14:45:07 +0200
parents fff70771d4bb
children 755ab148288b
line wrap: on
line diff
--- a/src/list.c
+++ b/src/list.c
@@ -1440,6 +1440,8 @@ f_join(typval_T *argvars, typval_T *rett
     garray_T	ga;
     char_u	*sep;
 
+    rettv->v_type = VAR_STRING;
+
     if (in_vim9script()
 	    && (check_for_list_arg(argvars, 0) == FAIL
 		|| check_for_opt_string_arg(argvars, 1) == FAIL))
@@ -1450,7 +1452,7 @@ f_join(typval_T *argvars, typval_T *rett
 	emsg(_(e_list_required));
 	return;
     }
-    rettv->v_type = VAR_STRING;
+
     if (argvars[0].vval.v_list == NULL)
 	return;