From 335814c9caef5a25430e9493cbc7d4f806c1f715 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= Date: Wed, 22 Feb 2017 18:18:27 +0100 Subject: vis-lua: check for nil return value of text object callback --- vis-lua.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'vis-lua.c') diff --git a/vis-lua.c b/vis-lua.c index cda9dd9..2a1d05f 100644 --- a/vis-lua.c +++ b/vis-lua.c @@ -938,7 +938,7 @@ static Filerange textobject_lua(Vis *vis, Win *win, void *data, size_t pos) { if (!func_ref_get(L, data) || !obj_ref_new(L, win, "vis.window")) return text_range_empty(); lua_pushunsigned(L, pos); - if (pcall(vis, L, 2, 2) != 0) + if (pcall(vis, L, 2, 2) != 0 || lua_isnil(L, -1)) return text_range_empty(); return text_range_new(checkpos(L, -2), checkpos(L, -1)); } -- cgit v1.2.3