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Fix potential IPPacketInfo leak in LwIP code. #22198
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Fix potential IPPacketInfo leak in LwIP code. #22198
bzbarsky-apple
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Aug 29, 2022
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PR #22198: Size comparison from 3d7cc78 to af66b64 Increases above 0.2%:
Increases (21 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, nrfconnect, psoc6)
Decreases (8 builds for cc13x2_26x2, telink)
Full report (43 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, psoc6, telink)
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bzbarsky-apple
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Fix potential IPPacketInfo in LwIP code.
Fix potential IPPacketInfo leak in LwIP code.
Aug 27, 2022
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PR #22198: Size comparison from 934adfd to 490ebc4 Increases above 0.2%:
Increases (21 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, nrfconnect, psoc6, telink)
Decreases (6 builds for cc13x2_26x2)
Full report (43 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, psoc6, telink)
|
tcarmelveilleux
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Aug 28, 2022
jmartinez-silabs
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Aug 28, 2022
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Problem
We allocate an IPPacketInfo, but then can take early returns without deleting it.
Change overview
Use a UniquePtr, to make it impossible to mess this up.
Testing
Just code inspection.