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pack: flash: check for data attribute before accessing it #1863

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Merged
RobertRostohar merged 1 commit into from
Dec 5, 2025
Merged

pack: flash: check for data attribute before accessing it #1863

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10 changes: 4 additions & 6 deletions pyocd/target/pack/flash_algo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -305,14 +305,12 @@ def _create_algo_bin(self, ro_rw_zi: RoRwZiType) -> bytearray:
"""Create a binary blob of the flash algo which can execute from ram"""
sect_ro, sect_rw, sect_zi = ro_rw_zi
assert sect_ro and sect_rw and sect_zi
algo_size = max(sect_ro.end, sect_rw.end, sect_zi.end)
algo_size = max(sect_ro.end, sect_rw.end, sect_zi.end) + 1
algo_data = bytearray(algo_size)
for section in (sect_ro, sect_rw):
start = section.start
size = section.length
data = section.data
assert len(data) == size
algo_data[start:start + size] = data
if hasattr(section, "data"):
assert len(section.data) == section.length
algo_data[section.start : section.start + section.length] = section.data
return algo_data


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