A bunch of changes to make it build nicer

In particular:
- fix up the MCF sovler to get rid of all the warnings/errors
- make the build with Wall and Werror and whatnot again

1 files changed, 2 insertions, 2 deletions

diff --git a/impl/main.cpp b/impl/main.cpp
index 0daa72a..267d11c 100644
--- a/impl/main.cpp
+++ b/impl/main.cpp
@@ -26,7 +26,7 @@ vector<T> toSupplies(pANTLR3_BASE_TREE node) {
   vector<T> supplies;
   pANTLR3_BASE_TREE childNode;
 
-  for (int i = 0; i < num; ++i) {
+  for (unsigned int i = 0; i < num; ++i) {
     childNode = (pANTLR3_BASE_TREE) node->getChild(node, i);
     stringstream stream((char*)childNode->getText(childNode)->chars);
     assert(stream >> output);
@@ -65,7 +65,7 @@ vector<pair<int,int> > toArcs(pANTLR3_BASE_TREE node) {
   vector<pair<int,int> > arcs;
   ANTLR3_UINT32 num = node->getChildCount(node);  
   pANTLR3_BASE_TREE childNode;
-  for (int i = 0; i < num; ++i) {
+  for (unsigned int i = 0; i < num; ++i) {
     childNode = (pANTLR3_BASE_TREE) node->getChild(node, i);
     arcs.push_back(toArc(childNode));
   }