summaryrefslogtreecommitdiff
path: root/include/fud_hash.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'include/fud_hash.hpp')
-rw-r--r--include/fud_hash.hpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/fud_hash.hpp b/include/fud_hash.hpp
index a472171..8567e1f 100644
--- a/include/fud_hash.hpp
+++ b/include/fud_hash.hpp
@@ -36,6 +36,9 @@ namespace fud::detail {
constexpr uint64_t roundToNearest2(uint64_t inputValue) noexcept
{
+ if (inputValue == 0) {
+ return 1;
+ }
uint64_t outputValue = inputValue - 1;
constexpr uint8_t max2PowerShift = 32;
for (uint8_t shift = 1; shift <= max2PowerShift; shift *= 2) {