From d9d2904f09a8039522dfd6f118d4e37bffd5bdf6 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 2 Dec 2020 15:13:13 -0300
Subject: Details

Names in the parser and other details that do not change actual code.
---
 ldblib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ldblib.c')

diff --git a/ldblib.c b/ldblib.c
index 5a326ade..15593bfb 100644
--- a/ldblib.c
+++ b/ldblib.c
@@ -377,7 +377,7 @@ static int db_sethook (lua_State *L) {
   }
   if (!luaL_getsubtable(L, LUA_REGISTRYINDEX, HOOKKEY)) {
     /* table just created; initialize it */
-    lua_pushstring(L, "k");
+    lua_pushliteral(L, "k");
     lua_setfield(L, -2, "__mode");  /** hooktable.__mode = "k" */
     lua_pushvalue(L, -1);
     lua_setmetatable(L, -2);  /* metatable(hooktable) = hooktable */
@@ -420,7 +420,7 @@ static int db_debug (lua_State *L) {
   for (;;) {
     char buffer[250];
     lua_writestringerror("%s", "lua_debug> ");
-    if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
+    if (fgets(buffer, sizeof(buffer), stdin) == NULL ||
         strcmp(buffer, "cont\n") == 0)
       return 0;
     if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
-- 
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