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Merge branch 'fix-lua-consvars-with-functions' into 'next'

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Fix CV_RegisterVar returning LUA_GetErrorMessage to Lua when CV_CALL is involved. (Resolves #403)

Closes #403

See merge request STJr/SRB2!1346
This commit is contained in:
SteelT 2021-01-07 16:33:39 -05:00
commit 52c96239ba
1 changed files with 2 additions and 1 deletions
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src/lua_consolelib.c
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@ -285,8 +285,8 @@ static void Lua_OnChange(void)
/// \todo Network this! XD_LUAVAR
lua_settop(gL, 0); // Just in case...
lua_pushcfunction(gL, LUA_GetErrorMessage);
lua_insert(gL, 1); // Because LUA_Call wants it at index 1.
// From CV_OnChange registry field, get the function for this cvar by name.
lua_getfield(gL, LUA_REGISTRYINDEX, "CV_OnChange");
@ -301,6 +301,7 @@ static void Lua_OnChange(void)
LUA_Call(gL, 1, 0, 1); // call function(cvar)
lua_pop(gL, 1); // pop CV_OnChange table
lua_remove(gL, 1); // remove LUA_GetErrorMessage
}
static int lib_cvRegisterVar(lua_State *L)