From 3a6bc94d2533d05966197b6e3be0a41fa522465a Mon Sep 17 00:00:00 2001
From: Dominique Martinet <asmadeus@codewreck.org>
Date: Fri, 30 Nov 2018 16:04:46 +0900
Subject: [PATCH] pager history: fix bufsize calculation

bufsize was bigger than the actual allocated memory

Fixes: b9e6557f729f ("Allow arbitrary sized lines in the secondary scrollback buffer")
---
 kitty/history.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/history.c b/kitty/history.c
index 248fd16a4..bf7d04280 100644
--- a/kitty/history.c
+++ b/kitty/history.c
@@ -73,7 +73,7 @@ pagerhist_extend(PagerHistoryBuf *ph, size_t minsz) {
     void *newbuf = PyMem_Realloc(ph->buffer, newsz * sizeof(Py_UCS4));
     if (!newbuf) return false;
     ph->buffer = newbuf;
-    ph->bufsize += newsz;
+    ph->bufsize = newsz;
     return true;
 }