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Merge branch 'patch-lua-cv_registervar' into 'public_next'

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Patch: Lua CV_RegisterVar

See merge request !109
This commit is contained in:
Monster Iestyn 2017-08-16 15:06:41 -04:00
commit 9b788b55f6
1 changed files with 9 additions and 0 deletions
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9
src/lua_consolelib.c
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@ -391,12 +391,21 @@ static int lib_cvRegisterVar(lua_State *L)
// stack: cvar table, cvar userdata // stack: cvar table, cvar userdata
lua_getfield(L, LUA_REGISTRYINDEX, "CV_Vars"); lua_getfield(L, LUA_REGISTRYINDEX, "CV_Vars");
I_Assert(lua_istable(L, 3)); I_Assert(lua_istable(L, 3));
lua_getfield(L, 3, cvar->name);
if (lua_type(L, -1) != LUA_TNIL)
return luaL_error(L, M_GetText("Variable %s is already defined\n"), cvar->name);
lua_pop(L, 1);
lua_pushvalue(L, 2); lua_pushvalue(L, 2);
lua_setfield(L, 3, cvar->name); lua_setfield(L, 3, cvar->name);
lua_pop(L, 1); lua_pop(L, 1);
// actually time to register it to the console now! Finally! // actually time to register it to the console now! Finally!
cvar->flags |= CV_MODIFIED;
CV_RegisterVar(cvar); CV_RegisterVar(cvar);
if (cvar->flags & CV_MODIFIED)
return luaL_error(L, "failed to register cvar (probable conflict with internal variable/command names)");
// return cvar userdata // return cvar userdata
return 1; return 1;