Linux - Parity release - Harden pointer validation in several plugins and APIs #1557
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ikelos
reviewed
Jan 17, 2025
| txt = self._context.layers[self.layer_name].read(addr, length) # type: ignore | ||
| layer = self._context.layers[self.layer_name] | ||
| if not layer.is_valid(addr, length): | ||
| return "" |
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Would an exception or None not be better than returning a blank string? My concern is the string having a length of 0 or similar, and no indication that it failed otherwise...
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This PR is the last in the series related to fix the issues mentioned in #1516 and related tickets. Additionally, I fixed other potential issues I found with pointers.
fix: #1517, #1522