Patch 8.2.1443
Problem: Vim9: crash when interrupting a nested :def function.
Solution: Push a dummy return value onto the stack. (closes #6701)
Files: src/vim9execute.c
*** ../vim-8.2.1442/src/vim9execute.c 2020-08-12 21:34:43.266489468 +0200
--- src/vim9execute.c 2020-08-13 21:33:57.464241849 +0200
***************
*** 915,930 ****
}
else
{
! // not inside try or need to return from current functions.
if (ectx.ec_frame_idx == initial_frame_idx)
{
! // At the toplevel we are done. Push a dummy return value.
! if (GA_GROW(&ectx.ec_stack, 1) == FAIL)
! goto failed;
! tv = STACK_TV_BOT(0);
! tv->v_type = VAR_NUMBER;
! tv->vval.v_number = 0;
! ++ectx.ec_stack.ga_len;
need_rethrow = TRUE;
if (handle_closure_in_use(&ectx, FALSE) == FAIL)
goto failed;
--- 915,931 ----
}
else
{
! // Not inside try or need to return from current functions.
! // Push a dummy return value.
! if (GA_GROW(&ectx.ec_stack, 1) == FAIL)
! goto failed;
! tv = STACK_TV_BOT(0);
! tv->v_type = VAR_NUMBER;
! tv->vval.v_number = 0;
! ++ectx.ec_stack.ga_len;
if (ectx.ec_frame_idx == initial_frame_idx)
{
! // At the toplevel we are done.
need_rethrow = TRUE;
if (handle_closure_in_use(&ectx, FALSE) == FAIL)
goto failed;
*** ../vim-8.2.1442/src/version.c 2020-08-13 21:05:31.789361598 +0200
--- src/version.c 2020-08-13 21:39:43.231274879 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1443,
/**/
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