Patch 8.2.3693
Problem: Coverity warns for possibly using a NULL pointer.
Solution: Check for NULL and give an error.
Files: src/vim9execute.c, src/errors.h
*** ../vim-8.2.3692/src/vim9execute.c 2021-11-28 22:00:08.148081412 +0000
--- src/vim9execute.c 2021-11-29 10:33:46.949284246 +0000
***************
*** 3189,3194 ****
--- 3189,3200 ----
{
ufunc = find_func(funcref->fr_func_name, FALSE, NULL);
}
+ if (ufunc == NULL)
+ {
+ SOURCING_LNUM = iptr->isn_lnum;
+ emsg(_(e_function_reference_invalid));
+ goto theend;
+ }
if (fill_partial_and_closure(pt, ufunc, ectx) == FAIL)
goto theend;
tv = STACK_TV_BOT(0);
*** ../vim-8.2.3692/src/errors.h 2021-11-28 22:00:08.148081412 +0000
--- src/errors.h 2021-11-29 10:33:40.189304991 +0000
***************
*** 355,361 ****
INIT(= N_("E1084: Cannot delete Vim9 script function %s"));
EXTERN char e_not_callable_type_str[]
INIT(= N_("E1085: Not a callable type: %s"));
! // E1086 unused
EXTERN char e_cannot_use_index_when_declaring_variable[]
INIT(= N_("E1087: Cannot use an index when declaring a variable"));
// E1088 unused
--- 355,362 ----
INIT(= N_("E1084: Cannot delete Vim9 script function %s"));
EXTERN char e_not_callable_type_str[]
INIT(= N_("E1085: Not a callable type: %s"));
! EXTERN char e_function_reference_invalid[]
! INIT(= N_("E1086: Function reference invalid"));
EXTERN char e_cannot_use_index_when_declaring_variable[]
INIT(= N_("E1087: Cannot use an index when declaring a variable"));
// E1088 unused
*** ../vim-8.2.3692/src/version.c 2021-11-28 22:00:08.152081403 +0000
--- src/version.c 2021-11-29 10:34:41.833115872 +0000
***************
*** 759,760 ****
--- 759,762 ----
{ /* Add new patch number below this line */
+ /**/
+ 3693,
/**/
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