Merge #7960 'vim patches'

1 files changed, 17 insertions, 7 deletions

diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c
index 4f0208c5c3..aebc395f56 100644
--- a/src/nvim/ex_docmd.c
+++ b/src/nvim/ex_docmd.c
@@ -5974,15 +5974,18 @@ static void ex_quit(exarg_T *eap)
     wp = curwin;
   }
 
-  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, curbuf);
+  // Refuse to quit when locked.
+  if (curbuf_locked()) {
+    return;
+  }
+  apply_autocmds(EVENT_QUITPRE, NULL, NULL, false, wp->w_buffer);
   // Refuse to quit when locked or when the buffer in the last window is
   // being closed (can only happen in autocommands).
-  if (curbuf_locked()
+  if (!win_valid(wp)
       || (wp->w_buffer->b_nwindows == 1 && wp->w_buffer->b_locked > 0)) {
     return;
   }
 
-
   /*
    * If there are more files or windows we won't exit.
    */
@@ -9740,13 +9743,20 @@ void filetype_maybe_enable(void)
   }
 }
 
-/*
- * ":setfiletype {name}"
- */
+/// ":setfiletype [FALLBACK] {name}"
 static void ex_setfiletype(exarg_T *eap)
 {
   if (!did_filetype) {
-    set_option_value("filetype", 0L, (char *)eap->arg, OPT_LOCAL);
+    char_u *arg = eap->arg;
+
+    if (STRNCMP(arg, "FALLBACK ", 9) == 0) {
+      arg += 9;
+    }
+
+    set_option_value("filetype", 0L, (char *)arg, OPT_LOCAL);
+    if (arg != eap->arg) {
+      did_filetype = false;
+    }
   }
 }