diff options
| -rw-r--r-- | llvm/lib/Support/RandomNumberGenerator.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Support/RandomNumberGenerator.cpp b/llvm/lib/Support/RandomNumberGenerator.cpp index d340764f32a..8ea02d709df 100644 --- a/llvm/lib/Support/RandomNumberGenerator.cpp +++ b/llvm/lib/Support/RandomNumberGenerator.cpp @@ -47,11 +47,11 @@ RandomNumberGenerator::RandomNumberGenerator(StringRef Salt) { // are using a 64-bit RNG. This isn't a problem since the Mersenne // twister constructor copies these correctly into its initial state. std::vector<uint32_t> Data; - Data.reserve(2 + Salt.size()); - Data.push_back(Seed); - Data.push_back(Seed >> 32); + Data.resize(2 + Salt.size()); + Data[0] = Seed; + Data[1] = Seed >> 32; - std::copy(Salt.begin(), Salt.end(), Data.end()); + std::copy(Salt.begin(), Salt.end(), Data.begin() + 2); std::seed_seq SeedSeq(Data.begin(), Data.end()); Generator.seed(SeedSeq); |
