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add missing NULLification of serout.delay_table after luaM_freearray() (#2220)

This commit is contained in:
Arnim Läuger 2018-01-10 21:25:35 +01:00 committed by Marcel Stör
parent ceadd30bca
commit fc2f325029
1 changed files with 5 additions and 2 deletions
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7
app/modules/gpio.c
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@ -228,8 +228,10 @@ static const os_param_t TIMER_OWNER = 0x6770696f; // "gpio"
static void seroutasync_done (task_param_t arg)
{
lua_State *L = lua_getstate();
luaM_freearray(L, serout.delay_table, serout.tablelen, uint32);
serout.delay_table = NULL;
if (serout.delay_table) {
luaM_freearray(L, serout.delay_table, serout.tablelen, uint32);
serout.delay_table = NULL;
}
if (serout.lua_done_ref != LUA_NOREF) {
lua_rawgeti (L, LUA_REGISTRYINDEX, serout.lua_done_ref);
luaL_unref (L, LUA_REGISTRYINDEX, serout.lua_done_ref);
@ -310,6 +312,7 @@ static int lgpio_serout( lua_State* L )
}
} while (serout.repeats--);
luaM_freearray(L, serout.delay_table, serout.tablelen, uint32);
serout.delay_table = NULL;
}
return 0;
}