Merge pull request #1106 from jgarzik/sign-compare

Fix many sign-comparison warnings found in bitcoin codebase

1 files changed, 6 insertions, 6 deletions

diff --git a/src/main.h b/src/main.h
index a89c0935fe..c48252fbc4 100644
--- a/src/main.h
+++ b/src/main.h
@@ -457,13 +457,13 @@ public:
     {
         if (vin.size() != old.vin.size())
             return false;
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
             if (vin[i].prevout != old.vin[i].prevout)
                 return false;
 
         bool fNewer = false;
         unsigned int nLowest = std::numeric_limits<unsigned int>::max();
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
         {
             if (vin[i].nSequence != old.vin[i].nSequence)
             {
@@ -637,9 +637,9 @@ public:
             vin.size(),
             vout.size(),
             nLockTime);
-        for (int i = 0; i < vin.size(); i++)
+        for (unsigned int i = 0; i < vin.size(); i++)
             str += "    " + vin[i].ToString() + "\n";
-        for (int i = 0; i < vout.size(); i++)
+        for (unsigned int i = 0; i < vout.size(); i++)
             str += "    " + vout[i].ToString() + "\n";
         return str;
     }
@@ -1006,13 +1006,13 @@ public:
             hashMerkleRoot.ToString().substr(0,10).c_str(),
             nTime, nBits, nNonce,
             vtx.size());
-        for (int i = 0; i < vtx.size(); i++)
+        for (unsigned int i = 0; i < vtx.size(); i++)
         {
             printf("  ");
             vtx[i].print();
         }
         printf("  vMerkleTree: ");
-        for (int i = 0; i < vMerkleTree.size(); i++)
+        for (unsigned int i = 0; i < vMerkleTree.size(); i++)
             printf("%s ", vMerkleTree[i].ToString().substr(0,10).c_str());
         printf("\n");
     }