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Add a little more logging to failure cases.

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PiperOrigin-RevId: 427459159
Change-Id: I34b6027cccfc4b3903ef4deeb9c133598b6667d4
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Sandboxed API Team 2022-02-09 06:53:28 -08:00 committed by Copybara-Service
parent 7e5a398164
commit 59b942b256
1 changed files with 2 additions and 0 deletions
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2
sandboxed_api/sandbox2/comms.cc
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@ -555,9 +555,11 @@ bool Comms::Recv(void* data, size_t len) {
// Internal helper method (low level). // Internal helper method (low level).
bool Comms::RecvTL(uint32_t* tag, size_t* length) { bool Comms::RecvTL(uint32_t* tag, size_t* length) {
if (!Recv(reinterpret_cast<uint8_t*>(tag), sizeof(*tag))) { if (!Recv(reinterpret_cast<uint8_t*>(tag), sizeof(*tag))) {
SAPI_RAW_VLOG(2, "RecvTL: Can't read tag");
return false; return false;
} }
if (!Recv(reinterpret_cast<uint8_t*>(length), sizeof(*length))) { if (!Recv(reinterpret_cast<uint8_t*>(length), sizeof(*length))) {
SAPI_RAW_VLOG(2, "RecvTL: Can't read length for tag %u", *tag);
return false; return false;
} }
if (*length > GetMaxMsgSize()) { if (*length > GetMaxMsgSize()) {