From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 21 May 2024 15:34:57 +0000 (+0000)
Subject: lua: Initialize the database object pointer
X-Git-Tag: 0.9.18~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=86b168ed95e468e8be4ba25dc7e65e7cf37b486a;p=location%2Flibloc.git

lua: Initialize the database object pointer

Unfortunately Lua does not initialize any new user data. Therefore it
could happen that the cleanup function will try to tidy up after a new
Database object could not be set up correctly and cause a segmentation
fault.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/lua/database.c b/src/lua/database.c
index fcbbad0..8d10c43 100644
--- a/src/lua/database.c
+++ b/src/lua/database.c
@@ -52,6 +52,7 @@ static int Database_open(lua_State* L) {
 
 	// Allocate a new object
 	Database* self = (Database*)lua_newuserdata(L, sizeof(*self));
+	self->db = NULL;
 
 	// Set metatable
 	luaL_setmetatable(L, "location.Database");