fix a number of compiler errors and warnings with gcc 4.3. There was a missing

#include<algorithm> so I'm not sure how it compiled at all for you :)

1 files changed, 3 insertions, 2 deletions

diff --git a/Eigen/Sparse b/Eigen/Sparse
index 12ffc0c66..53bc4eccc 100644
--- a/Eigen/Sparse
+++ b/Eigen/Sparse
@@ -4,8 +4,9 @@
 #include "Core"
 #include <vector>
 #include <map>
-#include <stdlib.h>
-#include <string.h>
+#include <cstdlib>
+#include <cstring>
+#include <algorithm>
 
 namespace Eigen {