X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Frand%2FGaloisLFSR.hpp;h=f8a61e23f3f7c721689d7e0ff4a2404aa671f412;hb=fab49d91255ef7d265817213c3da7e5f81df97a0;hp=81652d85f54a64cd628c22a95d3493b6de6476cd;hpb=f1f8941a3f682fb589cf3c620fc7e7602cfc0f7f;p=blank.git

diff --git a/src/rand/GaloisLFSR.hpp b/src/rand/GaloisLFSR.hpp
index 81652d8..f8a61e2 100644
--- a/src/rand/GaloisLFSR.hpp
+++ b/src/rand/GaloisLFSR.hpp
@@ -1,6 +1,7 @@
 #ifndef BLANK_RAND_GALOISLFSR_HPP_
 #define BLANK_RAND_GALOISLFSR_HPP_
 
+#include <cassert>
 #include <cstdint>
 #include <limits>
 
@@ -63,10 +64,12 @@ public:
 
 	template<class Container>
 	typename Container::reference From(Container &c) {
+		assert(c.size() > 0);
 		return c[Next<typename Container::size_type>() % c.size()];
 	}
 	template<class Container>
 	typename Container::const_reference From(const Container &c) {
+		assert(c.size() > 0);
 		return c[Next<typename Container::size_type>() % c.size()];
 	}