# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1602621006 -7200
# Node ID fb5546aa68172843ef0d57f380406e021f7bf34a
# Parent  c4bb7a69c6a2d522886728e6d66dc8b7aeee6dfc
patch 8.2.1844: using "q" at the more prompt doesn't stop a long message

Commit: https://github.com/vim/vim/commit/3d30af8783bf43fbfece641ec81ad8d2f01b3735
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Oct 13 22:15:56 2020 +0200

    patch 8.2.1844: using "q" at the more prompt doesn't stop a long message

    Problem:    Using "q" at the more prompt doesn't stop a long message.
    Solution:   Check for "got_int". (closes https://github.com/vim/vim/issues/7122)

diff --git a/src/message.c b/src/message.c
--- a/src/message.c
+++ b/src/message.c
@@ -1551,6 +1551,10 @@ msg_outtrans_len_attr(char_u *msgstr, in
     char_u	*s;
     int		mb_l;
     int		c;
+    int		save_got_int = got_int;
+
+    // Only quit when got_int was set in here.
+    got_int = FALSE;
 
     // if MSG_HIST flag set, add message to history
     if (attr & MSG_HIST)
@@ -1568,7 +1572,7 @@ msg_outtrans_len_attr(char_u *msgstr, in
      * Go over the string.  Special characters are translated and printed.
      * Normal characters are printed several at a time.
      */
-    while (--len >= 0)
+    while (--len >= 0 && !got_int)
     {
 	if (enc_utf8)
 	    // Don't include composing chars after the end.
@@ -1618,10 +1622,12 @@ msg_outtrans_len_attr(char_u *msgstr, in
 	}
     }
 
-    if (str > plain_start)
+    if (str > plain_start && !got_int)
 	// print the printable chars at the end
 	msg_puts_attr_len((char *)plain_start, (int)(str - plain_start), attr);
 
+    got_int |= save_got_int;
+
     return retval;
 }
 
diff --git a/src/testdir/dumps/Test_quit_long_message.dump b/src/testdir/dumps/Test_quit_long_message.dump
new file mode 100644
--- /dev/null
+++ b/src/testdir/dumps/Test_quit_long_message.dump
@@ -0,0 +1,6 @@
+> +0&#ffffff0@74
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|0|,|0|-|1| @8|A|l@1| 
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -4,6 +4,7 @@ source check.vim
 source shared.vim
 source term_util.vim
 source view_util.vim
+source screendump.vim
 
 func Test_messages()
   let oldmore = &more
@@ -309,4 +310,20 @@ func Test_mapping_at_hit_return_prompt()
   nunmap <C-B>
 endfunc
 
+func Test_quit_long_message()
+  CheckScreendump
+
+  let content =<< trim END
+    echom range(9999)->join("\x01")
+  END
+  call writefile(content, 'Xtest_quit_message')
+  let buf = RunVimInTerminal('-S Xtest_quit_message', #{rows: 6})
+  call term_sendkeys(buf, "q")
+  call VerifyScreenDump(buf, 'Test_quit_long_message', {})
+
+  " clean up
+  call StopVimInTerminal(buf)
+  call delete('Xtest_diff_rnu')
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1844,
+/**/
     1843,
 /**/
     1842,