diff src/ex_getln.c @ 11589:39787def24bb v8.0.0677

patch 8.0.0677: setting 'filetype' may switch buffers commit https://github.com/vim/vim/commit/1814183b865059679f6ee526ec23fc575e536e66 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 25 21:17:25 2017 +0200 patch 8.0.0677: setting 'filetype' may switch buffers Problem: Setting 'filetype' internally may cause the current buffer and window to change unexpectedly. Solution: Set curbuf_lock. (closes #1734)
author Christian Brabandt <cb@256bit.org>
date Sun, 25 Jun 2017 21:30:04 +0200
parents 578df034735d
children 7428a08c2f68
line wrap: on
line diff
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -6878,6 +6878,8 @@ open_cmdwin(void)
 # ifdef FEAT_AUTOCMD
     /* Do execute autocommands for setting the filetype (load syntax). */
     unblock_autocmds();
+    /* But don't allow switching to another buffer. */
+    ++curbuf_lock;
 # endif
 
     /* Showing the prompt may have set need_wait_return, reset it. */
@@ -6893,6 +6895,9 @@ open_cmdwin(void)
 	}
 	set_option_value((char_u *)"ft", 0L, (char_u *)"vim", OPT_LOCAL);
     }
+# ifdef FEAT_AUTOCMD
+    --curbuf_lock;
+# endif
 
     /* Reset 'textwidth' after setting 'filetype' (the Vim filetype plugin
      * sets 'textwidth' to 78). */