Patch 9.0.1311

[Bram Moolenaar]

Patch 9.0.1311
Problem: Coverity warns for using a NULL pointer.
Solution: Use "empty_option" instead of NULL.
Files: src/option.c


*** ../vim-9.0.1310/src/option.c 2023-02-14 13:07:14.415465757 +0000
--- src/option.c 2023-02-15 14:21:21.576141315 +0000
***************
*** 1990,1995 ****
--- 1990,1997 ----

// Set the new value.
*(char_u **)(varp) = newval;
+ if (newval == NULL)
+ *(char_u **)(varp) = empty_option;

#if defined(FEAT_EVAL)
if (!starting
*** ../vim-9.0.1310/src/version.c 2023-02-14 21:56:39.000752403 +0000
--- src/version.c 2023-02-15 14:22:07.004105877 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1311,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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