patch 8.2.1491: Vim9: crash when compiling heredoc lines start with comment
Problem: Vim9: crash when compiling heredoc lines start with comment.
Solution: Skip over NULL pointers. Do not remove comment and empty lines
when fetching function lines. (closes #6743)
diff --git a/src/autocmd.c b/src/autocmd.c
index d5b1651..d5c61ca 100644
--- a/src/autocmd.c
+++ b/src/autocmd.c
@@ -2310,7 +2310,11 @@
* Returns allocated string, or NULL for end of autocommands.
*/
char_u *
-getnextac(int c UNUSED, void *cookie, int indent UNUSED, int do_concat UNUSED)
+getnextac(
+ int c UNUSED,
+ void *cookie,
+ int indent UNUSED,
+ getline_opt_T options UNUSED)
{
AutoPatCmd *acp = (AutoPatCmd *)cookie;
char_u *retval;