From core/include/msg.h:
/**
* @brief Initialize the current thread's message queue.
*
* @param[in] array Pointer to preallocated array of ``msg_t`` structures, must
* not be NULL.
* @param[in] num Number of ``msg_t`` structures in array.
* **MUST BE POWER OF TWO!**
*
* @return 0, if successful
* @return -1, on error
*/
int msg_init_queue(msg_t *array, int num);
sizeof(array) does does not compute an array size. Replace calls to sizeof()
with proper values
Closes#3269.
Fix two crashes in the tests and probably more in the network stack.