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fix: free msg->ptr in luat_cbcwait_cb when sys_pub is not found #124

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fix: free msg->ptr in luat_cbcwait_cb when sys_pub is not found #124

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Copilot Feb 27, 2026
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fix: free msg->ptr in luat_cbcwait_cb when sys_pub is not found
Copilot Feb 27, 2026
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4 changes: 3 additions & 1 deletion luat/modules/luat_base.c
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Original file line number Diff line number Diff line change
Expand Up @@ -156,8 +156,10 @@ int luat_cbcwait(lua_State *L, uint64_t id, int arg_num) {
static int luat_cbcwait_cb(lua_State *L, void* ptr) {
(void)ptr;
rtos_msg_t* msg = (rtos_msg_t*)lua_topointer(L, -1);
if(lua_getglobal(L, "sys_pub") != LUA_TFUNCTION)
if(lua_getglobal(L, "sys_pub") != LUA_TFUNCTION) {
luat_heap_free(msg->ptr);
return 0;
}
char* topic = (char*)luat_heap_malloc(1 + sizeof(uint64_t));
if (topic == NULL) {
LLOGE("out of memory when malloc topic");
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