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/proto/userfunc.pro b/src/proto/userfunc.pro
index 2c4cbd5..e6acc18 100644
--- a/src/proto/userfunc.pro
+++ b/src/proto/userfunc.pro
@@ -46,7 +46,7 @@
int do_return(exarg_T *eap, int reanimate, int is_cmd, void *rettv);
void discard_pending_return(void *rettv);
char_u *get_return_cmd(void *rettv);
-char_u *get_func_line(int c, void *cookie, int indent, int do_concat);
+char_u *get_func_line(int c, void *cookie, int indent, getline_opt_T options);
int func_has_ended(void *cookie);
int func_has_abort(void *cookie);
dict_T *make_partial(dict_T *selfdict_in, typval_T *rettv);