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
diff --git a/src/testdir/test_winfixbuf.vim b/src/testdir/test_winfixbuf.vim
index 8a1862c..edbe2c8 100644
--- a/src/testdir/test_winfixbuf.vim
+++ b/src/testdir/test_winfixbuf.vim
@@ -3248,4 +3248,15 @@
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