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Fix invalid exponent asan error

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PiperOrigin-RevId: 691922825
This commit is contained in:
Anay Wadhera
2024-10-31 13:50:03 -07:00
committed by Copybara-Service
parent 9baf250162
commit 7f7dee54c0
1 changed files with 8 additions and 2 deletions
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internal/weave/sockets/initial_data_provider.h
+8 -2
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@@ -35,9 +35,15 @@ class RandomDataProvider : public InitialDataProvider {
explicit RandomDataProvider(int number_of_bytes)
: number_of_bytes_(number_of_bytes) {}
std::string Provide() override {
// We multiply by 4, because while multiplying by 8 would give us a
// 64-bit number, the hex string would be double the length due to two
// hex characters representing one byte.
uint32_t power = number_of_bytes_ * 4;
uint64_t res = absl::uniform_int_distribution<uint64_t>(
1, 1 << (number_of_bytes_ * 8))(prng_);
return absl::StrFormat("%0*x", number_of_bytes_, res);
1, 1ULL << power)(prng_);
std::string res_str = absl::StrFormat("%0*x", number_of_bytes_, res);
res_str.resize(number_of_bytes_);
return res_str;
}
private: