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diff src/vim9execute.c @ 19874:f92435f0f449 v8.2.0493

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patch 8.2.0493: Vim9: some error messages not tested Commit: https://github.com/vim/vim/commit/e69f6d044c420d41dced9ba96a3b90f25788e39a Author: Bram Moolenaar <Bram@vim.org> Date: Wed Apr 1 22:11:01 2020 +0200 patch 8.2.0493: Vim9: some error messages not tested Problem: Vim9: some error messages not tested. Solution: Add more tests. Fix uncovered bugs.
author Bram Moolenaar <Bram@vim.org>
date Wed, 01 Apr 2020 22:15:04 +0200
parents 8a7bede7b138
children d4fa9db88d16
line wrap: on
line diff
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -920,7 +920,9 @@ call_def_function(
 			break;
 		    default:
 			tv->v_type = VAR_STRING;
-			tv->vval.v_string = vim_strsave(iptr->isn_arg.string);
+			tv->vval.v_string = vim_strsave(
+				iptr->isn_arg.string == NULL
+					? (char_u *)"" : iptr->isn_arg.string);
 		}
 		break;