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fixed mmu bounds check for read

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Anton Lydike 2021-04-18 18:48:55 +02:00
parent fc22d4b6a7
commit 3bcabfbf78
1 changed files with 1 additions and 1 deletions
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2
riscemu/Executable.py
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@ -144,7 +144,7 @@ class LoadedMemorySection:
def read(self, offset: int, size: int):
if offset < 0:
raise MemoryAccessException('Invalid offset {}'.format(offset), self.base + offset, size, 'read')
if offset + size >= self.size:
if offset + size > self.size:
raise MemoryAccessException('Outside section boundary of section {}'.format(self.name), self.base + offset,
size, 'read')
return self.content[offset: offset + size]