patch 8.0.1519: getchangelist() does not use argument as bufname() commit https://github.com/vim/vim/commit/341a64c9cabff08e4a7dc8cd932a598e12134457 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 13 19:21:17 2018 +0100 patch 8.0.1519: getchangelist() does not use argument as bufname() Problem: Getchangelist() does not use argument as bufname(). Solution: Use get_buf_tv(). (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/2641)

--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -4365,7 +4365,10 @@ f_getchangelist(typval_T *argvars, typva
 	return;
 
 #ifdef FEAT_JUMPLIST
-    buf = find_buffer(&argvars[0]);
+    (void)get_tv_number(&argvars[0]);	    /* issue errmsg if type error */
+    ++emsg_off;
+    buf = get_buf_tv(&argvars[0], FALSE);
+    --emsg_off;
     if (buf == NULL)
 	return;