To: vim_dev@googlegroups.com
Subject: Patch 8.2.3418
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.3418
Problem:    Garbage collection while evaluating may cause trouble.
Solution:   Disable garbage collection while evaluating an expression.
            (Christian Brabandt, issue #8848)
Files:      src/eval.c


*** ../vim-8.2.3417/src/eval.c	2021-08-23 22:22:41.158911317 +0200
--- src/eval.c	2021-09-09 12:10:31.715684078 +0200
***************
*** 561,576 ****
--- 561,579 ----
      char_u	*retval;
      funccal_entry_T funccal_entry;
      int		save_sc_version = current_sctx.sc_version;
+     int		save_garbage = may_garbage_collect;
  
      current_sctx.sc_version = 1;
      save_funccal(&funccal_entry);
      if (use_sandbox)
  	++sandbox;
      ++textwinlock;
+     may_garbage_collect = FALSE;
      retval = eval_to_string(arg, FALSE);
      if (use_sandbox)
  	--sandbox;
      --textwinlock;
+     may_garbage_collect = save_garbage;
      restore_funccal();
      current_sctx.sc_version = save_sc_version;
      return retval;
*** ../vim-8.2.3417/src/version.c	2021-09-08 20:40:30.361145252 +0200
--- src/version.c	2021-09-09 12:11:44.623615413 +0200
***************
*** 757,758 ****
--- 757,760 ----
  {   /* Add new patch number below this line */
+ /**/
+     3418,
  /**/

-- 
Me?  A skeptic?  I trust you have proof.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///                                                                      \\\
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