patch 8.2.1798: Vim9: trinary operator condition is too permissive
Problem: Vim9: trinary operator condition is too permissive.
Solution: Use tv_get_bool_chk().
diff --git a/src/vim9execute.c b/src/vim9execute.c
index b1065ca..7afc5c2 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1908,6 +1908,7 @@
{
tv = STACK_TV_BOT(-1);
if (when == JUMP_IF_COND_FALSE
+ || when == JUMP_IF_FALSE
|| when == JUMP_IF_COND_TRUE)
{
SOURCING_LNUM = iptr->isn_lnum;
@@ -3403,7 +3404,7 @@
}
/*
- * Return TRUE when "tv" is not falsey: non-zero, non-empty string, non-empty
+ * Return TRUE when "tv" is not falsy: non-zero, non-empty string, non-empty
* list, etc. Mostly like what JavaScript does, except that empty list and
* empty dictionary are FALSE.
*/