diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index f03c1fd..fe10e34 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt*	For Vim version 8.1.  Last change: 2019 Feb 22
+*eval.txt*	For Vim version 8.1.  Last change: 2019 Mar 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -3538,7 +3538,7 @@
 
 						*confirm()*
 confirm({msg} [, {choices} [, {default} [, {type}]]])
-		Confirm() offers the user a dialog, from which a choice can be
+		confirm() offers the user a dialog, from which a choice can be
 		made.  It returns the number of the choice.  For the first
 		choice this is 1.
 		Note: confirm() is only supported when compiled with dialog
@@ -4061,7 +4061,7 @@
 		all "README" files in the current directory and below: >
 			:echo expand("**/README")
 <
-		Expand() can also be used to expand variables and environment
+		expand() can also be used to expand variables and environment
 		variables that are only known in a shell.  But this can be
 		slow, because a shell may be used to do the expansion.  See
 		|expr-env-expand|.
@@ -4964,10 +4964,16 @@
 		If the optional {what} dictionary argument is supplied, then
 		returns the items listed in {what} as a dictionary. Refer to
 		|getqflist()| for the supported items in {what}.
-		If {what} contains 'filewinid', then returns the id of the
-		window used to display files from the location list. This
-		field is applicable only when called from a location list
-		window. See |location-list-file-window| for more details.
+
+		In addition to the items supported by |getqflist()| in {what},
+		the following item is supported by |getloclist()|:
+
+			filewinid 	id of the window used to display files
+					from the location list. This field is
+					applicable only when called from a
+					location list window. See
+					|location-list-file-window| for more
+					details.
 
 getmatches()						*getmatches()*
 		Returns a |List| with all matches previously defined by
@@ -5069,6 +5075,9 @@
 			nr	get information for this quickfix list; zero
 				means the current quickfix list and "$" means
 				the last quickfix list
+			qfbufnr number of the buffer displayed in the quickfix
+				window. Returns 0 if the quickfix buffer is
+				not present. See |quickfix-buffer|.
 			size	number of entries in the quickfix list
 			title	get the list title |quickfix-title|
 			winid	get the quickfix |window-ID|
@@ -5097,6 +5106,8 @@
 			items	quickfix list entries. If not present, set to
 				an empty list.
 			nr	quickfix list number. If not present, set to 0
+			qfbufnr	number of the buffer displayed in the quickfix
+				window. If not present, set to 0.
 			size	number of entries in the quickfix list. If not
 				present, set to 0.
 			title	quickfix list title text. If not present, set
@@ -11203,14 +11214,14 @@
 			commands are skipped.
 			When {pattern} is omitted all errors are caught.
 			Examples: >
-		:catch /^Vim:Interrupt$/	" catch interrupts (CTRL-C)
-		:catch /^Vim\%((\a\+)\)\=:E/	" catch all Vim errors
-		:catch /^Vim\%((\a\+)\)\=:/	" catch errors and interrupts
-		:catch /^Vim(write):/		" catch all errors in :write
-		:catch /^Vim\%((\a\+)\)\=:E123/	" catch error E123
-		:catch /my-exception/		" catch user exception
-		:catch /.*/			" catch everything
-		:catch				" same as /.*/
+		:catch /^Vim:Interrupt$/	 " catch interrupts (CTRL-C)
+		:catch /^Vim\%((\a\+)\)\=:E/	 " catch all Vim errors
+		:catch /^Vim\%((\a\+)\)\=:/	 " catch errors and interrupts
+		:catch /^Vim(write):/		 " catch all errors in :write
+		:catch /^Vim\%((\a\+)\)\=:E123:/ " catch error E123
+		:catch /my-exception/		 " catch user exception
+		:catch /.*/			 " catch everything
+		:catch				 " same as /.*/
 <
 			Another character can be used instead of / around the
 			{pattern}, so long as it does not have a special
diff --git a/runtime/doc/quickfix.txt b/runtime/doc/quickfix.txt
index 5589df9..0ceb231 100644
--- a/runtime/doc/quickfix.txt
+++ b/runtime/doc/quickfix.txt
@@ -496,6 +496,7 @@
 			second quickfix window.  If [height] is given the
 			existing window will be resized to it.
 
+							*quickfix-buffer*
 			The window will contain a special buffer, with
 			'buftype' equal to "quickfix".  Don't change this!
 			The window will have the w:quickfix_title variable set
@@ -504,7 +505,11 @@
 			status line if the value of 'statusline' is adjusted
 			properly. Whenever this buffer is modified by a
 			quickfix command or function, the |b:changedtick|
-			variable is incremented.
+			variable is incremented.  You can get the number of
+			this buffer using the getqflist() and getloclist()
+			functions by passing the 'qfbufnr' item. For a
+			location list, this buffer is wiped out when the
+			location list is removed.
 
 							*:lop* *:lopen*
 :lop[en] [height]	Open a window to show the location list for the
@@ -670,12 +675,18 @@
     " get the quickfix list window id
     :echo getqflist({'winid' : 0}).winid
 
+    " get the quickfix list window buffer number
+    :echo getqflist({'qfbufnr' : 0}).qfbufnr
+
     " get the context of the current location list
     :echo getloclist(0, {'context' : 0}).context
 
     " get the location list window id of the third window
     :echo getloclist(3, {'winid' : 0}).winid
 
+    " get the location list window buffer number of the third window
+    :echo getloclist(3, {'qfbufnr' : 0}).qfbufnr
+
     " get the file window id of a location list window (winnr: 4)
     :echo getloclist(4, {'filewinid' : 0}).filewinid
 <
diff --git a/src/quickfix.c b/src/quickfix.c
index 6ecb75e..d332e23 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -5907,7 +5907,8 @@
     QF_GETLIST_SIZE	= 0x80,
     QF_GETLIST_TICK	= 0x100,
     QF_GETLIST_FILEWINID	= 0x200,
-    QF_GETLIST_ALL	= 0x3FF,
+    QF_GETLIST_QFBUFNR	= 0x400,
+    QF_GETLIST_ALL	= 0x7FF,
 };
 
 /*
@@ -5977,6 +5978,17 @@
 }
 
 /*
+ * Returns the number of the buffer displayed in the quickfix/location list
+ * window. If there is no buffer associated with the list, then returns 0.
+ */
+    static int
+qf_getprop_qfbufnr(qf_info_T *qi, dict_T *retdict)
+{
+    return dict_add_number(retdict, "qfbufnr",
+					(qi == NULL) ? 0 : qi->qf_bufnr);
+}
+
+/*
  * Convert the keys in 'what' to quickfix list property flags.
  */
     static int
@@ -6022,6 +6034,9 @@
     if (loclist && dict_find(what, (char_u *)"filewinid", -1) != NULL)
 	flags |= QF_GETLIST_FILEWINID;
 
+    if (dict_find(what, (char_u *)"qfbufnr", -1) != NULL)
+	flags |= QF_GETLIST_QFBUFNR;
+
     return flags;
 }
 
@@ -6114,6 +6129,8 @@
 	status = dict_add_number(retdict, "changedtick", 0);
     if ((status == OK) && locstack && (flags & QF_GETLIST_FILEWINID))
 	status = dict_add_number(retdict, "filewinid", 0);
+    if ((status == OK) && (flags & QF_GETLIST_QFBUFNR))
+	status = qf_getprop_qfbufnr(qi, retdict);
 
     return status;
 }
@@ -6259,6 +6276,8 @@
 	status = dict_add_number(retdict, "changedtick", qfl->qf_changedtick);
     if ((status == OK) && (wp != NULL) && (flags & QF_GETLIST_FILEWINID))
 	status = qf_getprop_filewinid(wp, qi, retdict);
+    if ((status == OK) && (flags & QF_GETLIST_QFBUFNR))
+	status = qf_getprop_qfbufnr(qi, retdict);
 
     return status;
 }
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index 4213975..da8b4f0 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -3110,19 +3110,21 @@
   call assert_equal(0, g:Xgetlist({'changedtick' : 0}).changedtick)
   if a:cchar == 'c'
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0,
-		  \ 'items' : [], 'nr' : 0, 'size' : 0,
+		  \ 'items' : [], 'nr' : 0, 'size' : 0, 'qfbufnr' : 0,
 		  \ 'title' : '', 'winid' : 0, 'changedtick': 0},
 		  \ g:Xgetlist({'all' : 0}))
   else
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0,
 		\ 'items' : [], 'nr' : 0, 'size' : 0, 'title' : '',
-		\ 'winid' : 0, 'changedtick': 0, 'filewinid' : 0},
+		\ 'winid' : 0, 'changedtick': 0, 'filewinid' : 0,
+		\ 'qfbufnr' : 0},
 		\ g:Xgetlist({'all' : 0}))
   endif
 
   " Quickfix window with empty stack
   silent! Xopen
   let qfwinid = (a:cchar == 'c') ? win_getid() : 0
+  let qfbufnr = (a:cchar == 'c') ? bufnr('') : 0
   call assert_equal(qfwinid, g:Xgetlist({'winid' : 0}).winid)
   Xclose
 
@@ -3154,11 +3156,12 @@
   if a:cchar == 'c'
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0, 'items' : [],
 		\ 'nr' : 0, 'size' : 0, 'title' : '', 'winid' : 0,
+		\ 'qfbufnr' : qfbufnr,
 		\ 'changedtick' : 0}, g:Xgetlist({'id' : qfid, 'all' : 0}))
   else
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0, 'items' : [],
 		\ 'nr' : 0, 'size' : 0, 'title' : '', 'winid' : 0,
-		\ 'changedtick' : 0, 'filewinid' : 0},
+		\ 'changedtick' : 0, 'filewinid' : 0, 'qfbufnr' : 0},
 		\ g:Xgetlist({'id' : qfid, 'all' : 0}))
   endif
 
@@ -3175,11 +3178,12 @@
   if a:cchar == 'c'
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0, 'items' : [],
 		\ 'nr' : 0, 'size' : 0, 'title' : '', 'winid' : 0,
-		\ 'changedtick' : 0}, g:Xgetlist({'nr' : 5, 'all' : 0}))
+		\ 'changedtick' : 0, 'qfbufnr' : qfbufnr},
+		\ g:Xgetlist({'nr' : 5, 'all' : 0}))
   else
     call assert_equal({'context' : '', 'id' : 0, 'idx' : 0, 'items' : [],
 		\ 'nr' : 0, 'size' : 0, 'title' : '', 'winid' : 0,
-		\ 'changedtick' : 0, 'filewinid' : 0},
+		\ 'changedtick' : 0, 'filewinid' : 0, 'qfbufnr' : 0},
 		\ g:Xgetlist({'nr' : 5, 'all' : 0}))
   endif
 endfunc
@@ -3912,6 +3916,7 @@
   Xclose
   " Even after the quickfix window is closed, the buffer should be loaded
   call assert_true(bufloaded(qfbnum))
+  call assert_true(qfbnum, g:Xgetlist({'qfbufnr' : 0}).qfbufnr)
   Xopen
   " Buffer should be reused when opening the window again
   call assert_equal(qfbnum, bufnr(''))
@@ -3930,7 +3935,7 @@
     close
     " When the location list window is closed, the buffer name should not
     " change to 'Quickfix List'
-    call assert_match(qfbnum . '  h-  "\[Location List]"', execute('ls'))
+    call assert_match(qfbnum . 'u h-  "\[Location List]"', execute('ls!'))
     call assert_true(bufloaded(qfbnum))
 
     " After deleting a location list buffer using ":bdelete", opening the
@@ -3947,6 +3952,7 @@
     " removed
     call setloclist(0, [], 'f')
     call assert_false(bufexists(qfbnum))
+    call assert_equal(0, getloclist(0, {'qfbufnr' : 0}).qfbufnr)
 
     " When the location list is freed with the location list window open, the
     " location list buffer should not be lost. It should be reused when the
diff --git a/src/version.c b/src/version.c
index 6302294..265ca22 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1015,
+/**/
     1014,
 /**/
     1013,
diff --git a/src/window.c b/src/window.c
index 98d6085..6c9c705 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2382,18 +2382,24 @@
     }
 
 #ifdef FEAT_GUI
-    /* Avoid trouble with scrollbars that are going to be deleted in
-     * win_free(). */
+    // Avoid trouble with scrollbars that are going to be deleted in
+    // win_free().
     if (gui.in_use)
 	out_flush();
 #endif
 
 #ifdef FEAT_SYN_HL
-    /* Free independent synblock before the buffer is freed. */
+    // Free independent synblock before the buffer is freed.
     if (win->w_buffer != NULL)
 	reset_synblock(win);
 #endif
 
+#ifdef FEAT_QUICKFIX
+    // When the quickfix/location list window is closed, unlist the buffer.
+    if (win->w_buffer != NULL && bt_quickfix(win->w_buffer))
+	win->w_buffer->b_p_bl = FALSE;
+#endif
+
     /*
      * Close the link to the buffer.
      */