commit 165036ddba1318576a29f75d82fae8c326a48f18
author Bram Moolenaar <Bram@vim.org> Tue Aug 18 22:50:38 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Aug 18 22:50:38 2020 +0200
tree 22cd671236c310f81cbf39a87e20f2f043a70b6f
parent aeb2bdd0de5ce5b566509dda5ba9ad6f976063b3

patch 8.2.1483: Vim9: error for using special as number

Problem:    Vim9: error for using special as number when returning "false"
            from a popup filter.
Solution:   Use tv_get_bool(). (closes #6733)

src/popupwin.c

diff --git a/src/popupwin.c b/src/popupwin.c
index 4b85fec..053d6d3 100644
--- a/src/popupwin.c
+++ b/src/popupwin.c
@@ -3154,7 +3154,7 @@
     call_callback(&wp->w_filter_cb, -1, &rettv, 2, argv);
     if (win_valid_popup(wp) && old_lnum != wp->w_cursor.lnum)
 	popup_highlight_curline(wp);
-    res = tv_get_number(&rettv);
+    res = tv_get_bool(&rettv);
 
     vim_free(argv[1].vval.v_string);
     clear_tv(&rettv);