vis-lua: fail more silently when visrc.lua can not be loaded

This prevents opening a separate window to display a full stack
trace and improves usage of a vis binary compiled with lua support
on a system without the necessary *.lua files.

1 files changed, 2 insertions, 1 deletions

diff --git a/vis-lua.c b/vis-lua.c
index a28efc7..b32011d 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -1178,7 +1178,8 @@ void vis_lua_init(Vis *vis) {
 
 	lua_getglobal(L, "require");
 	lua_pushstring(L, "visrc");
-	pcall(vis, L, 1, 0);
+	if (lua_pcall(L, 1, 0, 0))
+		vis_info_show(vis, "WARNING: failed to load visrc.lua");
 }
 
 void vis_lua_start(Vis *vis) {