removed warning for bits overflow

ebertolazzi · Feb 20, 2021 · fa763d2 · fa763d2
1 parent 76840fe
commit fa763d2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/PolynomialRoots-Utils.hh b/src/PolynomialRoots-Utils.hh
@@ -37,14 +37,16 @@
 ..
 */
 
+#include <cstdint>
+
 namespace PolynomialRoots {
 
   typedef double valueType;
   typedef int    indexType;
   typedef std::complex<valueType> complexType;
 
   static int       const bitsValueType = std::numeric_limits<valueType>::digits;
-  static valueType const splitFactor   = (long(1)<<(bitsValueType-2))+1; // one extra digit is implicitly 1
+  static valueType const splitFactor   = static_cast<valueType>((std::uint64_t(1)<<(bitsValueType-2))+1); // one extra digit is implicitly 1
 
   /*
   ||         _   _ _