fix undefined behavior in unit tests

1 files changed, 1 insertions, 1 deletions

diff --git a/searchlib/src/tests/sortspec/multilevelsort.cpp b/searchlib/src/tests/sortspec/multilevelsort.cpp
index 005fe6bd9d5..82bdf99ab2c 100644
--- a/searchlib/src/tests/sortspec/multilevelsort.cpp
+++ b/searchlib/src/tests/sortspec/multilevelsort.cpp
@@ -56,7 +56,7 @@ private:
     T getRandomValue() {
         T min = std::numeric_limits<T>::min();
         T max = std::numeric_limits<T>::max();
-        return min + static_cast<T>(double(max - min) * (((float)rand() / (float)RAND_MAX)));
+        return static_cast<T>(double(min) + (double(max) - double(min)) * (double(rand()) / double(RAND_MAX)));
     }
     template<typename T>
     void fill(IntegerAttribute *attr, uint32_t size, uint32_t unique = 0);