commit 6f84b6db10ab86bca85e33f3fc6ee735eec8bbe5
author Bram Moolenaar <Bram@vim.org> Tue Sep 01 23:16:32 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Tue Sep 01 23:16:32 2020 +0200
tree 910da8245fbb1832bf346284451556126ab35bab
parent 3767e3a3302d745349eff8cfe45411f03e13de43

patch 8.2.1563: Vim9: error when using '%" with setbufvar() r getbufvar()

Problem:    Vim9: error when using '%" with setbufvar() or getbufvar().
Solution:   Use tv_get_buf_from_arg(). (closes #6816)

src/evalvars.c

diff --git a/src/evalvars.c b/src/evalvars.c
index ecd0ce6..efab6ab 100644
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -3662,10 +3662,8 @@
     dictitem_T	*v;
     int		done = FALSE;
 
-    (void)tv_get_number(&argvars[0]);	    // issue errmsg if type error
     varname = tv_get_string_chk(&argvars[1]);
-    ++emsg_off;
-    buf = tv_get_buf(&argvars[0], FALSE);
+    buf = tv_get_buf_from_arg(&argvars[0]);
 
     rettv->v_type = VAR_STRING;
     rettv->vval.v_string = NULL;
@@ -3717,8 +3715,6 @@
     if (!done && argvars[2].v_type != VAR_UNKNOWN)
 	// use the default value
 	copy_tv(&argvars[2], rettv);
-
-    --emsg_off;
 }
 
 /*
@@ -3789,9 +3785,8 @@
 
     if (check_secure())
 	return;
-    (void)tv_get_number(&argvars[0]);	    // issue errmsg if type error
     varname = tv_get_string_chk(&argvars[1]);
-    buf = tv_get_buf(&argvars[0], FALSE);
+    buf = tv_get_buf_from_arg(&argvars[0]);
     varp = &argvars[2];
 
     if (buf != NULL && varname != NULL && varp != NULL)