diff options
| -rw-r--r-- | googletest/src/gtest.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/googletest/src/gtest.cc b/googletest/src/gtest.cc index e04a1c6..46d8d21 100644 --- a/googletest/src/gtest.cc +++ b/googletest/src/gtest.cc @@ -310,7 +310,8 @@ namespace internal { // than kMaxRange. UInt32 Random::Generate(UInt32 range) { // These constants are the same as are used in glibc's rand(3). - state_ = (1103515245U*state_ + 12345U) % kMaxRange; + // Use wider types than necessary to prevent unsigned overflow diagnostics. + state_ = static_cast<UInt32>(1103515245ULL*state_ + 12345U) % kMaxRange; GTEST_CHECK_(range > 0) << "Cannot generate a number in the range [0, 0)."; |