patch 7.4.1322v7.4.1322

Problem:    Crash when unletting the variable that holds the channel in a
            callback function.  (Christian Robinson)
Solution:   Increase the reference count while invoking the callback.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index d1f5c3cc8..e63205e11 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -79,6 +79,7 @@ int dict_add_list(dict_T *d, char *key, list_T *list);
 dictitem_T *dict_find(dict_T *d, char_u *key, int len);
 char_u *get_dict_string(dict_T *d, char_u *key, int save);
 long get_dict_number(dict_T *d, char_u *key);
+int channel_unref(channel_T *channel);
 int string2float(char_u *text, float_T *value);
 char_u *get_function_name(expand_T *xp, int idx);
 char_u *get_expr_name(expand_T *xp, int idx);