Index: boost/random/mersenne_twister.hpp
===================================================================
--- boost/random/mersenne_twister.hpp	(revision 73633)
+++ boost/random/mersenne_twister.hpp	(working copy)
@@ -175,7 +175,7 @@
 
         // fix up the state if it's all zeroes.
         if((x[0] & (~static_cast<UIntType>(0) << r)) == 0) {
-            for(std::size_t j = 1; i < n; ++j) {
+            for(std::size_t j = 1; j < n; ++j) {
                 if(x[j] != 0) return;
             }
             x[0] = static_cast<UIntType>(1) << (w-1);