commit 960dcbd098c761dd623bec9492d5391ff6e8dceb
author Yegappan Lakshmanan <yegappan@yahoo.com> Tue Mar 07 17:45:11 2023 +0000
committer Bram Moolenaar <Bram@vim.org> Tue Mar 07 17:45:11 2023 +0000
tree df2abb6d73be0c31de679fa00251e133a0e99ab6
parent 14113fdf9cb3d588c0d1c3a210246b981cf5aad3

patch 9.0.1391: "clear" macros are not always used

Problem:    "clear" macros are not always used.
Solution:   Use ALLOC_ONE, VIM_CLEAR, CLEAR_POINTER and CLEAR_FIELD in more
            places. (Yegappan Lakshmanan, closes #12104)

src/option.c

diff --git a/src/option.c b/src/option.c
index f47b51c..870182b 100644
--- a/src/option.c
+++ b/src/option.c
@@ -7147,7 +7147,7 @@
 	    {
 		buf->b_p_isk = save_p_isk;
 #ifdef FEAT_VARTABS
-		if (p_vts && p_vts != empty_option && !buf->b_p_vts_array)
+		if (p_vts && *p_vts != NUL && !buf->b_p_vts_array)
 		    (void)tabstop_set(p_vts, &buf->b_p_vts_array);
 		else
 		    buf->b_p_vts_array = NULL;
@@ -7163,7 +7163,7 @@
 #ifdef FEAT_VARTABS
 		buf->b_p_vts = vim_strsave(p_vts);
 		COPY_OPT_SCTX(buf, BV_VTS);
-		if (p_vts && p_vts != empty_option && !buf->b_p_vts_array)
+		if (p_vts && *p_vts != NUL && !buf->b_p_vts_array)
 		    (void)tabstop_set(p_vts, &buf->b_p_vts_array);
 		else
 		    buf->b_p_vts_array = NULL;