patch 8.2.2004: compiler warning for uninitialized variable

Problem:    Compiler warning for uninitialized variable.
Solution:   Initialize "ufunc". (John Marriott)

Author: brammool

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2004,
 /**/
     2003,
 /**/

src/vim9compile.c

@@ -2626,7 +2626,7 @@ compile_call(
     char_u	fname_buf[FLEN_FIXED + 1];
     char_u	*tofree = NULL;
     int		error = FCERR_NONE;
-    ufunc_T	*ufunc;
+    ufunc_T	*ufunc = NULL;
     int		res = FAIL;
     int		is_autoload;