neovim

commit c804c7df0cf3259b4ee3e286293b43529c9e42d6
parent cc7a50a9ae9384167bd0fc2ee2eb7f1b31842f27
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri, 14 Apr 2023 15:24:57 +0800

vim-patch:8.2.1162: crash when using a lambda

Problem:    Crash when using a lambda.
Solution:   Check for evalarg to be NULL.

https://github.com/vim/vim/commit/efaaaa683b7b0cebc128be5c0c257b9d6578ac96

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Diffstat:
M
src/nvim/eval/userfunc.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/nvim/eval/userfunc.c b/src/nvim/eval/userfunc.c
@@ -366,7 +366,7 @@ int get_lambda_tv(char **arg, typval_T *rettv, evalarg_T *evalarg)
   }
 
   eval_lavars_used = old_eval_lavars;
-  if (evalarg->eval_tofree == NULL) {
+  if (evalarg != NULL && evalarg->eval_tofree == NULL) {
     evalarg->eval_tofree = tofree;
   } else {
     xfree(tofree);
@@ -377,7 +377,7 @@ errret:
   ga_clear_strings(&newargs);
   xfree(fp);
   xfree(pt);
-  if (evalarg->eval_tofree == NULL) {
+  if (evalarg != NULL && evalarg->eval_tofree == NULL) {
     evalarg->eval_tofree = tofree;
   } else {
     xfree(tofree);