From e6d77993d1167f4c15c9f67c0c3281444b1d18c2 Mon Sep 17 00:00:00 2001
From: Björn Linse <bjorn.linse@gmail.com>
Date: Sun, 4 Aug 2019 19:42:31 +0200
Subject: lua: do not crash on syntax error in debug.debug()

---
 src/nvim/lua/executor.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c
index 44d56e770c..1f2651e243 100644
--- a/src/nvim/lua/executor.c
+++ b/src/nvim/lua/executor.c
@@ -449,11 +449,10 @@ int nlua_debug(lua_State *lstate)
     if (luaL_loadbuffer(lstate, (const char *)input.vval.v_string,
                         STRLEN(input.vval.v_string), "=(debug command)")) {
       nlua_error(lstate, _("E5115: Error while loading debug string: %.*s"));
-    }
-    tv_clear(&input);
-    if (lua_pcall(lstate, 0, 0, 0)) {
+    } else if (lua_pcall(lstate, 0, 0, 0)) {
       nlua_error(lstate, _("E5116: Error while calling debug string: %.*s"));
     }
+    tv_clear(&input);
   }
   return 0;
 }
-- 
cgit