Mercurial > vim

diff src/vim9execute.c @ 30192:9f8b1f584395 v9.0.0432

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 9.0.0432: crash when using for loop variable in closure Commit: https://github.com/vim/vim/commit/6de2296e5e696b894576d48239aaab0ae84486ff Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 9 21:35:36 2022 +0100 patch 9.0.0432: crash when using for loop variable in closure Problem: Crash when using for loop variable in closure. Solution: Check that the variable wasn't deleted. (issue https://github.com/vim/vim/issues/11094)
author Bram Moolenaar <Bram@vim.org>
date Fri, 09 Sep 2022 22:45:03 +0200
parents 6575d0bf6061
children a970b48c25a3
line wrap: on
line diff
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1716,6 +1716,12 @@ get_script_svar(scriptref_T *sref, int d
 	return NULL;
     }
     sv = ((svar_T *)si->sn_var_vals.ga_data) + sref->sref_idx;
+    if (sv->sv_name == NULL)
+    {
+	if (dfunc != NULL)
+	    emsg(_(e_script_variable_was_deleted));
+	return NULL;
+    }
     if (!equal_type(sv->sv_type, sref->sref_type, 0))
     {
 	if (dfunc != NULL)