random.tcc (linear_congruential_engine<>:: seed(seed_seq&)): Fix typo in last fix for __m == 0.

2009-04-06  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/random.tcc (linear_congruential_engine<>::
	seed(seed_seq&)): Fix typo in last fix for __m == 0.

From-SVN: r145605

libstdc++-v3/ChangeLog

 2009-04-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
+	* include/bits/random.tcc (linear_congruential_engine<>::
+	seed(seed_seq&)): Fix typo in last fix for __m == 0.
+
+2009-04-06  Paolo Carlini  <paolo.carlini@oracle.com>
+
 	* include/bits/random.h (operator==): Mark all inline.
 	(mersenne_twister_engine): Enable #if 0 checks.
 

libstdc++-v3/include/bits/random.tcc

@@ -119,8 +119,8 @@ namespace std
     seed(seed_seq& __q)
     {
       const _UIntType __k0 = __m == 0 ? std::numeric_limits<_UIntType>::digits
-	                              : (std::__lg(__m) + 31);
-      const _UIntType __k = __k0 / 32;
+	                              : std::__lg(__m);
+      const _UIntType __k = (__k0 + 31) / 32;
       _UIntType __arr[__k + 3];
       __q.generate(__arr + 0, __arr + 3);
       _UIntType __factor = 1U;