From af7ae8160041e2d17c56945381e9370e7178e596 Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Wed, 6 Mar 2024 19:31:39 +0100
Subject: patch 9.1.0152: Coverity complains about ignoring return value

Problem:  Coverity complains about ignoring return value of win_split()
          (after v9.1.150)
Solution: Check if win_split() failed, add winfixbuf.res to Makefile
---
 src/testdir/Make_all.mak       |  1 +
 src/testdir/test_winfixbuf.vim | 11 +++++++++++
 2 files changed, 12 insertions(+)

(limited to 'src/testdir')

diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index d365dfc84f..c4403e67ae 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -558,6 +558,7 @@ NEW_TESTS_RES = \
 	test_window_cmd.res \
 	test_window_id.res \
 	test_windows_home.res \
+	test_winfixbuf.res \
 	test_wordcount.res \
 	test_writefile.res \
 	test_xxd.res \
diff --git a/src/testdir/test_winfixbuf.vim b/src/testdir/test_winfixbuf.vim
index 8a1862c3e5..edbe2c8f54 100644
--- a/src/testdir/test_winfixbuf.vim
+++ b/src/testdir/test_winfixbuf.vim
@@ -3248,4 +3248,15 @@ func Test_quickfix_changed_split_failed()
   augroup! QfChanged
 endfunc
 
+func Test_bufdo_splitwin_fails()
+  call s:reset_all_buffers()
+  let other = s:make_buffer_pairs()
+  " Make sure there is not enough room to
+  " split the winfixedbuf window
+  let &winheight=&lines
+  let &winminheight=&lines-2
+  call assert_fails(':bufdo echo 1', 'E36:')
+  set winminheight&vim winheight&vim
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
-- 
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