# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1645191002 -3600
# Node ID 89b1bc6fd40a82e4f132a6954d31b64f504e70c7
# Parent  478f5a7f603393b7223ea62de1e55f80e3d0b7e9
patch 8.2.4413: Vim9: Coverity warns for using NULL pointer

Commit: https://github.com/vim/vim/commit/56acd1f8ed4d86e92684f90b3b8e0e9a355208d1
Author: Bram Moolenaar <Bram@vim.org>
Date:   Fri Feb 18 13:24:52 2022 +0000

    patch 8.2.4413: Vim9: Coverity warns for using NULL pointer

    Problem:    Vim9: Coverity warns for using NULL pointer.
    Solution:   Give an internal error when funcref function can't be found.

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4413,
+/**/
     4412,
 /**/
     4411,
diff --git a/src/vim9execute.c b/src/vim9execute.c
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -3553,6 +3553,12 @@ exec_instructions(ectx_T *ectx)
 		    {
 			ufunc = find_func(funcref->fr_func_name, FALSE);
 		    }
+		    if (ufunc == NULL)
+		    {
+			SOURCING_LNUM = iptr->isn_lnum;
+			iemsg("ufunc unexpectedly NULL for FUNCREF");
+			goto theend;
+		    }
 		    if (fill_partial_and_closure(pt, ufunc, ectx) == FAIL)
 			goto theend;
 		    tv = STACK_TV_BOT(0);