Clear truncation warning in rng.cpp (PR #867)

1 files changed, 5 insertions, 6 deletions

diff --git a/rng.cpp b/rng.cpp
index 5056019f..1bb525e9 100644
--- a/rng.cpp
+++ b/rng.cpp
@@ -40,15 +40,14 @@ void LC_RNG::GenerateBlock(byte *output, size_t size)
 {

 	while (size--)

 	{

-		word32 hi = seed/q;

-		word32 lo = seed%q;

-

-		sword64 test = a*lo - r*hi;

+		const word32 hi = seed/q;

+		const word32 lo = seed%q;

+		const sword64 test = a*lo - r*hi;

 

 		if (test > 0)

-			seed = test;

+			seed = static_cast<word32>(test);

 		else

-			seed = test+ m;

+			seed = static_cast<word32>(test + m);

 

 		*output++ = byte((GETBYTE(seed, 0) ^ GETBYTE(seed, 1) ^ GETBYTE(seed, 2) ^ GETBYTE(seed, 3)));

 	}