From fb9258c0ae35c4201c670048b40408e747120606 Mon Sep 17 00:00:00 2001
From: buffet <niclas@countingsort.com>
Date: Thu, 27 Aug 2020 14:26:58 +0000
Subject: [PATCH] Add tostring to IPC results

---
 kiwmi/luak/ipc.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/kiwmi/luak/ipc.c b/kiwmi/luak/ipc.c
index 215ef1e..6bf6e2d 100644
--- a/kiwmi/luak/ipc.c
+++ b/kiwmi/luak/ipc.c
@@ -42,6 +42,18 @@ ipc_eval(
         kiwmi_command_send_done(
             command_resource, KIWMI_COMMAND_ERROR_SUCCESS, "");
     } else {
+        lua_getglobal(L, "tostring");
+        lua_insert(L, -2);
+
+        if (lua_pcall(L, 1, 1, 0)) {
+            const char *error = lua_tostring(L, -1);
+            wlr_log(WLR_ERROR, "Error running IPC command: %s", error);
+            kiwmi_command_send_done(
+                command_resource, KIWMI_COMMAND_ERROR_FAILURE, error);
+            lua_pop(L, 1);
+            return;
+        }
+
         kiwmi_command_send_done(
             command_resource, KIWMI_COMMAND_ERROR_SUCCESS, lua_tostring(L, -1));
     }