From 152b51955aabb9dfb32302569fac810e999eda03 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 24 Nov 2022 10:20:15 -0300
Subject: Removed GC checks from function calls

Function calls do not create new objects. (It may use memory with
stack reallocation, but now that is irrelevant to the GC.)
---
 lapi.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'lapi.c')

diff --git a/lapi.c b/lapi.c
index 3876956d..00bdd37a 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1286,13 +1286,14 @@ LUA_API void lua_toclose (lua_State *L, int idx) {
 LUA_API void lua_concat (lua_State *L, int n) {
   lua_lock(L);
   api_checknelems(L, n);
-  if (n > 0)
+  if (n > 0) {
     luaV_concat(L, n);
+    luaC_checkGC(L);
+  }
   else {  /* nothing to concatenate */
     setsvalue2s(L, L->top.p, luaS_newlstr(L, "", 0));  /* push empty string */
     api_incr_top(L);
   }
-  luaC_checkGC(L);
   lua_unlock(L);
 }
 
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