To: vim_dev@googlegroups.com
Subject: Patch 8.2.3241
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 8.2.3241
Problem:    Vim9: memory leak when function reports an error.
Solution:   Clear the return value.
Files:      src/userfunc.c


*** ../vim-8.2.3240/src/userfunc.c	2021-07-28 19:34:10.559082899 +0200
--- src/userfunc.c	2021-07-28 22:19:16.536867041 +0200
***************
*** 1691,1699 ****
--- 1691,1702 ----
  
  	ret = call_func(name, len, rettv, argcount, argvars, funcexe);
  	if (in_vim9script() && did_emsg > did_emsg_before)
+ 	{
  	    // An error in a builtin function does not return FAIL, but we do
  	    // want to abort further processing if an error was given.
  	    ret = FAIL;
+ 	    clear_tv(rettv);
+ 	}
  
  	funcargs.ga_len -= i;
      }
*** ../vim-8.2.3240/src/version.c	2021-07-28 21:48:55.841029431 +0200
--- src/version.c	2021-07-28 22:21:00.524652250 +0200
***************
*** 757,758 ****
--- 757,760 ----
  {   /* Add new patch number below this line */
+ /**/
+     3241,
  /**/

-- 
Edison's greatest achievement came in 1879, when he invented the
electric company.  Edison's design was a brilliant adaptation of the
simple electrical circuit: the electric company sends electricity
through a wire to a customer, then immediately gets the electricity
back through another wire

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///                                                                      \\\
\\\        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///