From 6b9ff5491d4a15c7ec92d70a769b3cc35ea06da9 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Thu, 25 Aug 2022 06:41:04 +0800
Subject: fix(treesitter): free memory on removing parser (#19933)

This fixes the ASAN failure.
---
 src/nvim/lua/treesitter.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c
index 8b47939169..954c3410d3 100644
--- a/src/nvim/lua/treesitter.c
+++ b/src/nvim/lua/treesitter.c
@@ -216,7 +216,9 @@ int tslua_remove_lang(lua_State *L)
   const char *lang_name = luaL_checkstring(L, 1);
   bool present = pmap_has(cstr_t)(&langs, lang_name);
   if (present) {
+    char *key = (char *)pmap_key(cstr_t)(&langs, lang_name);
     pmap_del(cstr_t)(&langs, lang_name);
+    xfree(key);
   }
   lua_pushboolean(L, present);
   return 1;
-- 
cgit