patch 8.1.1134: buffer for quickfix window is reused for another file
Problem: Buffer for quickfix window is reused for another file.
Solution: Don't reuse the quickfx buffer. (Yegappan Lakshmanan)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index bb25e64..6099dcf 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -4012,3 +4012,17 @@
new | only
call delete('Xtest1')
endfunc
+
+" Test to make sure that an empty quickfix buffer is not reused for loading
+" a normal buffer.
+func Test_empty_qfbuf()
+ enew | only
+ call writefile(["Test"], 'Xfile1')
+ call setqflist([], 'f')
+ copen | only
+ let qfbuf = bufnr('')
+ edit Xfile1
+ call assert_notequal(qfbuf, bufnr(''))
+ enew
+ call delete('Xfile1')
+endfunc