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extmod/modbluetooth: Initialise nlr_jump_callback_top for IRQ handlers. 

Similar to 3883f29485 where this change was
implemented for threads: when the Bluetooth IRQ handler is called the
thread state is not not zero-initialized and thus we need to manually set
this to NULL.

Fixes issue #12239.

Signed-off-by: Daniël van de Giessen <daniel@dvdgiessen.nl>
This commit is contained in:
Daniël van de Giessen 2023-10-30 15:25:38 +01:00 committed by Damien George
parent af52e1ff24
commit 3b954698fa
1 changed files with 1 additions and 0 deletions
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extmod/modbluetooth.c
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@ -1276,6 +1276,7 @@ STATIC mp_obj_t invoke_irq_handler(uint16_t event,
mp_stack_set_top(&ts + 1); // need to include ts in root-pointer scan
mp_stack_set_limit(MICROPY_PY_BLUETOOTH_SYNC_EVENT_STACK_SIZE - 1024);
ts.gc_lock_depth = 0;
ts.nlr_jump_callback_top = NULL;
ts.mp_pending_exception = MP_OBJ_NULL;
mp_locals_set(mp_state_ctx.thread.dict_locals); // set from the outer context
mp_globals_set(mp_state_ctx.thread.dict_globals); // set from the outer context