X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fambientocclusion.cpp;h=3d56f3f0269c32cc128d8fc70b075547716e19d5;hp=5edbf833e32d72d7a3b1eb0393f6b9157b59bb42;hb=d713e5391dc5d85759c7aab36f6df7a85c3d8eff;hpb=702de88f837584fd046d787f7199e4560ceda9c4

diff --git a/source/ambientocclusion.cpp b/source/ambientocclusion.cpp
index 5edbf833..3d56f3f0 100644
--- a/source/ambientocclusion.cpp
+++ b/source/ambientocclusion.cpp
@@ -52,7 +52,7 @@ AmbientOcclusion::AmbientOcclusion(unsigned w, unsigned h, float):
 float AmbientOcclusion::random(unsigned &seed)
 {
 	static const unsigned modulus = (1U<<31)-1;
-	seed = (seed*48271)%modulus;  // minstd
+	seed = (static_cast<UInt64>(seed)*48271)%modulus;  // minstd
 	return static_cast<float>(seed)/(modulus-1);
 }