From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 18 May 2021 19:38:45 +0000 (+0200)
Subject: patch 8.2.2870: CmdlineChange event triggered twice for CTRL-R
X-Git-Tag: v8.2.2870
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=796139ae3ac89e27ee96dce3c7fdb87d8c839f53;p=vim

patch 8.2.2870: CmdlineChange event triggered twice for CTRL-R

Problem:    CmdlineChange event triggered twice for CTRL-R.
Solution:   Return CMDLINE_NOT_CHANGED from cmdline_insert_reg().
            (closes #8219)
---

diff --git a/src/ex_getln.c b/src/ex_getln.c
index 4ebc34110..e7d71a510 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -1253,8 +1253,11 @@ cmdline_insert_reg(int *gotesc UNUSED)
 	}
 #endif
     }
+    // remove the double quote
     redrawcmd();
-    return CMDLINE_CHANGED;
+
+    // The text has been stuffed, the command line didn't change yet.
+    return CMDLINE_NOT_CHANGED;
 }
 
 /*
diff --git a/src/testdir/test_cmdline.vim b/src/testdir/test_cmdline.vim
index 5ed283f1f..bba7e725e 100644
--- a/src/testdir/test_cmdline.vim
+++ b/src/testdir/test_cmdline.vim
@@ -1810,6 +1810,12 @@ func Test_cmd_map_cmdlineChanged()
   call feedkeys(":\<F1>\<CR>", 'xt')
   call assert_equal(['l', 'ls'], g:log)
 
+  let @b = 'b'
+  cnoremap <F1> a<C-R>b
+  let g:log = []
+  call feedkeys(":\<F1>\<CR>", 'xt')
+  call assert_equal(['a', 'ab'], g:log)
+
   unlet g:log
   cunmap <F1>
   augroup test
diff --git a/src/version.c b/src/version.c
index 0b17d91af..edc95e561 100644
--- a/src/version.c
+++ b/src/version.c
@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2870,
 /**/
     2869,
 /**/