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lovr
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Get closure on that lovr.event memory leak;

This commit is contained in:
bjorn 2017-01-17 22:11:17 -08:00
parent 8518e32ae2
commit fdb363df4b
1 changed files with 8 additions and 1 deletions
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9
src/lovr/event.c
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@ -2,6 +2,8 @@
#include "event/event.h"
#include "util.h"
static int pollRef;
static int nextEvent(lua_State* L) {
Event* event = lovrEventPoll();
@ -44,6 +46,11 @@ const luaL_Reg lovrEvent[] = {
int l_lovrEventInit(lua_State* L) {
lua_newtable(L);
luaL_register(L, NULL, lovrEvent);
// Store nextEvent in the registry to avoid creating a closure every time we poll for events.
lua_pushcfunction(L, nextEvent);
pollRef = luaL_ref(L, LUA_REGISTRYINDEX);
map_init(&EventTypes);
map_set(&EventTypes, "quit", EVENT_QUIT);
lovrEventInit();
@ -56,7 +63,7 @@ int l_lovrEventClear(lua_State* L) {
}
int l_lovrEventPoll(lua_State* L) {
lua_pushcclosure(L, nextEvent, 0);
lua_rawgeti(L, LUA_REGISTRYINDEX, pollRef);
return 1;
}