diff --git a/sprout/algorithm/count.hpp b/sprout/algorithm/count.hpp
index 2b5437ad..134e7a21 100644
--- a/sprout/algorithm/count.hpp
+++ b/sprout/algorithm/count.hpp
@@ -59,7 +59,9 @@ namespace sprout {
 		{
 			typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
 			return current.first == last ? current
-				: n == 1 ? type(sprout::next(current.first), current.second + (*current.first == value ? 1 : 0))
+				: n == 1 ? *current.first == value
+					? type(sprout::next(current.first), current.second + 1)
+					: type(sprout::next(current.first), current.second)
 				: sprout::detail::count_impl_1(
 					sprout::detail::count_impl_1(
 						current,
diff --git a/sprout/algorithm/count_if.hpp b/sprout/algorithm/count_if.hpp
index 817501fe..e4bc3eaa 100644
--- a/sprout/algorithm/count_if.hpp
+++ b/sprout/algorithm/count_if.hpp
@@ -59,7 +59,9 @@ namespace sprout {
 		{
 			typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
 			return current.first == last ? current
-				: n == 1 ? type(sprout::next(current.first), current.second + (pred(*current.first) ? 1 : 0))
+				: n == 1 ? pred(*current.first)
+					? type(sprout::next(current.first), current.second + 1)
+					: type(sprout::next(current.first), current.second)
 				: sprout::detail::count_if_impl_1(
 					sprout::detail::count_if_impl_1(
 						current,
diff --git a/sprout/algorithm/is_partitioned.hpp b/sprout/algorithm/is_partitioned.hpp
index 57aa34d2..5755f2a1 100644
--- a/sprout/algorithm/is_partitioned.hpp
+++ b/sprout/algorithm/is_partitioned.hpp
@@ -52,7 +52,7 @@ namespace sprout {
 			typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
 			return current.second > 1 || current.first == last ? current
 				: n == 1 ? current.second == 0
-					? type(sprout::next(current.first), pred(*current.first) ? 0 : 1)
+					? pred(*current.first) ? type(sprout::next(current.first), 0) : type(sprout::next(current.first), 1)
 					: !pred(*current.first) ? type(sprout::next(current.first), 1) : type(current.first, 2)
 				: sprout::detail::is_partitioned_impl_1(
 					sprout::detail::is_partitioned_impl_1(
diff --git a/sprout/algorithm/one_of.hpp b/sprout/algorithm/one_of.hpp
index f9e65a44..27ac7141 100644
--- a/sprout/algorithm/one_of.hpp
+++ b/sprout/algorithm/one_of.hpp
@@ -82,7 +82,7 @@ namespace sprout {
 			typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
 			return current.second > 1 || current.first == last ? current
 				: n == 1 ? current.second == 0
-					? type(sprout::next(current.first), pred(*current.first) ? 1 : 0)
+					? !pred(*current.first) ? type(sprout::next(current.first), 0) : type(sprout::next(current.first), 1)
 					: !pred(*current.first) ? type(sprout::next(current.first), 1) : type(current.first, 2)
 				: sprout::detail::one_of_impl_1(
 					sprout::detail::one_of_impl_1(
diff --git a/sprout/algorithm/one_of_equal.hpp b/sprout/algorithm/one_of_equal.hpp
index 97a1071d..c6dc2633 100644
--- a/sprout/algorithm/one_of_equal.hpp
+++ b/sprout/algorithm/one_of_equal.hpp
@@ -82,7 +82,7 @@ namespace sprout {
 			typedef sprout::pair<InputIterator, typename std::iterator_traits<InputIterator>::difference_type> type;
 			return current.second > 1 || current.first == last ? current
 				: n == 1 ? current.second == 0
-					? type(sprout::next(current.first), *current.first == value ? 1 : 0)
+					? !(*current.first == value) ? type(sprout::next(current.first), 0) : type(sprout::next(current.first), 1)
 					: !(*current.first == value) ? type(sprout::next(current.first), 1) : type(current.first, 2)
 				: sprout::detail::one_of_equal_impl_1(
 					sprout::detail::one_of_equal_impl_1(