From a4fe8bdc97c9313eb4543427cde75c54f7be8895 Mon Sep 17 00:00:00 2001
From: erw7 <erw7.github@gmail.com>
Date: Fri, 31 Jul 2020 23:08:34 +0900
Subject: shada: fix failed assertion on exit (#12692)

If set the number of history saves is 0, assertions fail when inserting an entry on exit.
Dont insert an entry when the number of saves is 0 fixes the issue.

fixes #11497
---
 src/nvim/shada.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nvim/shada.c b/src/nvim/shada.c
index 95257fe945..aa19d1db1f 100644
--- a/src/nvim/shada.c
+++ b/src/nvim/shada.c
@@ -2207,8 +2207,12 @@ static inline ShaDaWriteResult shada_read_when_writing(
           shada_free_shada_entry(&entry);
           break;
         }
-        hms_insert(&wms->hms[entry.data.history_item.histtype], entry, true,
-                   true);
+        if (wms->hms[entry.data.history_item.histtype].hmll.size != 0) {
+          hms_insert(&wms->hms[entry.data.history_item.histtype], entry, true,
+                     true);
+        } else {
+          shada_free_shada_entry(&entry);
+        }
         break;
       }
       case kSDItemRegister: {
-- 
cgit