From: Po Lu <luangruo@yahoo.com>
Date: Sat, 30 Apr 2022 11:02:56 +0000 (+0800)
Subject: Fix some cases of flicker on MS Windows
X-Git-Tag: emacs-29.0.90~1931^2~191
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=2a2b3f583430df8495b566a1dfb1f41c4d61292f;p=emacs.git

Fix some cases of flicker on MS Windows

* src/w32term.c (w32_read_socket): Fix typo in check before
flipping buffers.
---

diff --git a/src/w32term.c b/src/w32term.c
index 11675085fcc..19786da3a6d 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -5976,7 +5976,7 @@ w32_read_socket (struct terminal *terminal,
 
       if (f && !w32_disable_double_buffering
 	  && FRAME_OUTPUT_DATA (f)->paint_buffer_dirty
-	  && !f->garbaged && ignore_dirty_back_buffer)
+	  && !f->garbaged && !ignore_dirty_back_buffer)
 	w32_show_back_buffer (f);
     }