diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index c7e054df378..508f72b3765 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -52,7 +52,6 @@ namespace Checkpoints
     {
         if (fTestNet) return NULL;
 
-        int64 nResult;
         BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, mapCheckpoints)
         {
             const uint256& hash = i.second;
diff --git a/src/headers.h b/src/headers.h
index fd086faee86..99f1877cf9a 100644
--- a/src/headers.h
+++ b/src/headers.h
@@ -83,8 +83,6 @@
 #endif
 
 
-#pragma hdrstop
-
 #include "serialize.h"
 #include "uint256.h"
 #include "util.h"
diff --git a/src/net.cpp b/src/net.cpp
index 8fe7e2a3894..18bafd02e70 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1133,7 +1133,6 @@ void ThreadMapPort2(void* parg)
     char port[6];
     sprintf(port, "%d", GetListenPort());
 
-    const char * rootdescurl = 0;
     const char * multicastif = 0;
     const char * minissdpdpath = 0;
     struct UPNPDev * devlist = 0;
@@ -1155,8 +1154,6 @@ void ThreadMapPort2(void* parg)
     r = UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
     if (r == 1)
     {
-        char intClient[16];
-        char intPort[6];
         string strDesc = "Bitcoin " + FormatFullVersion();
 #ifndef UPNPDISCOVER_SUCCESS
     /* miniupnpc 1.5 */
diff --git a/src/net.h b/src/net.h
index 03da382df36..8a74b253f32 100644
--- a/src/net.h
+++ b/src/net.h
@@ -271,7 +271,9 @@ public:
         // Make sure not to reuse time indexes to keep things in the same order
         int64 nNow = (GetTime() - 1) * 1000000;
         static int64 nLastTime;
-        nLastTime = nNow = std::max(nNow, ++nLastTime);
+        ++nLastTime;
+        nNow = std::max(nNow, nLastTime);
+        nLastTime = nNow;
 
         // Each retry is 2 minutes after the last
         nRequestTime = std::max(nRequestTime + 2 * 60 * 1000000, nNow);
diff --git a/src/qt/forms/aboutdialog.ui b/src/qt/forms/aboutdialog.ui
index cf7997326cc..127b90965a6 100644
--- a/src/qt/forms/aboutdialog.ui
+++ b/src/qt/forms/aboutdialog.ui
@@ -82,7 +82,7 @@
      <item>
       <widget class="QLabel" name="label_2">
        <property name="text">
-        <string>Copyright © 2009-2011 Bitcoin Developers
+        <string>Copyright © 2009-2012 Bitcoin Developers
 
 This is experimental software.
 
diff --git a/src/qt/forms/sendcoinsdialog.ui b/src/qt/forms/sendcoinsdialog.ui
index e5e19e10158..04cf404ae3c 100644
--- a/src/qt/forms/sendcoinsdialog.ui
+++ b/src/qt/forms/sendcoinsdialog.ui
@@ -80,6 +80,9 @@
          <verstretch>0</verstretch>
         </sizepolicy>
        </property>
+       <property name="toolTip">
+        <string>Remove all transaction fields</string>
+       </property>
        <property name="text">
         <string>Clear all</string>
        </property>
diff --git a/src/serialize.h b/src/serialize.h
index eacf51bc39f..79dd25aab5c 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -99,6 +99,7 @@ enum
         const bool fRead = false;               \
         unsigned int nSerSize = 0;              \
         ser_streamplaceholder s;                \
+        assert(fGetSize||fWrite||fRead); /* suppress warning */ \
         s.nType = nType;                        \
         s.nVersion = nVersion;                  \
         {statements}                            \
@@ -112,6 +113,7 @@ enum
         const bool fWrite = true;               \
         const bool fRead = false;               \
         unsigned int nSerSize = 0;              \
+        assert(fGetSize||fWrite||fRead); /* suppress warning */ \
         {statements}                            \
     }                                           \
     template<typename Stream>                   \
@@ -122,6 +124,7 @@ enum
         const bool fWrite = false;              \
         const bool fRead = true;                \
         unsigned int nSerSize = 0;              \
+        assert(fGetSize||fWrite||fRead); /* suppress warning */ \
         {statements}                            \
     }
 
diff --git a/src/wallet.h b/src/wallet.h
index ca7cf673179..f81b2444d67 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -86,7 +86,6 @@ public:
     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
-    bool BroadcastTransaction(CWalletTx& wtxNew);
     std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);
     std::string SendMoneyToBitcoinAddress(const CBitcoinAddress& address, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);