fix warnings: unused variable 'XX' [-Wunused-variable]

diff --git a/scripts/qt/extract_strings_qt.py b/scripts/qt/extract_strings_qt.py
index 6627de4..b047869 100755 (executable)
--- a/scripts/qt/extract_strings_qt.py
+++ b/scripts/qt/extract_strings_qt.py
@@ -53,9 +53,15 @@ child = Popen(['xgettext','--output=-','-n','--keyword=_'] + files, stdout=PIPE)
 messages = parse_po(out) 
 
 f = open(OUT_CPP, 'w')
-f.write('#include <QtGlobal>\n')
-f.write('// Automatically generated by extract_strings.py\n')
-f.write('static const char *bitcoin_strings[] = {')
+f.write("""#include <QtGlobal>
+// Automatically generated by extract_strings.py
+#ifdef __GNUC__
+#define UNUSED __attribute__((unused))
+#else
+#define UNUSED
+#endif
+""")
+f.write('static const char UNUSED *bitcoin_strings[] = {')
 for (msgid, msgstr) in messages:
     if msgid != EMPTY:
         f.write('QT_TRANSLATE_NOOP("bitcoin-core", %s),\n' % ('\n'.join(msgid)))

diff --git a/src/net.cpp b/src/net.cpp
index 37e73c4..9bdb1f2 100644 (file)
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -1305,8 +1305,6 @@ void ThreadOpenConnections2(void* parg)
                 return;
         }
 
-        bool fAddSeeds = false;
-
         // Add seed nodes if IRC isn't working
         bool fTOR = (fUseProxy && addrProxy.GetPort() == 9050);
         if (addrman.size()==0 && (GetTime() - nStart > 60 || fTOR) && !fTestNet)
@@ -1332,7 +1330,6 @@ void ThreadOpenConnections2(void* parg)
         // Choose an address to connect to based on most recently seen
         //
         CAddress addrConnect;
-        int64 nBest = std::numeric_limits<int64>::min();
 
         // Only connect to one address per a.b.?.? range.
         // Do this here so we don't have to critsect vNodes inside mapAddresses critsect.

diff --git a/src/qt/bitcoinstrings.cpp b/src/qt/bitcoinstrings.cpp
index 73db1fe..73a63e9 100644 (file)
--- a/src/qt/bitcoinstrings.cpp
+++ b/src/qt/bitcoinstrings.cpp
@@ -1,6 +1,11 @@
 #include <QtGlobal>
 // Automatically generated by extract_strings.py
-static const char *bitcoin_strings[] = {QT_TRANSLATE_NOOP("bitcoin-core", "Bitcoin version"),
+#ifdef __GNUC__
+#define UNUSED __attribute__((unused))
+#else
+#define UNUSED
+#endif
+static const char UNUSED *bitcoin_strings[] = {QT_TRANSLATE_NOOP("bitcoin-core", "Bitcoin version"),
 QT_TRANSLATE_NOOP("bitcoin-core", "Usage:"),
 QT_TRANSLATE_NOOP("bitcoin-core", "Send command to -server or bitcoind"),
 QT_TRANSLATE_NOOP("bitcoin-core", "List commands"),

diff --git a/src/script.cpp b/src/script.cpp
index b6f1202..21f101e 100644 (file)
--- a/src/script.cpp
+++ b/src/script.cpp
@@ -1443,7 +1443,6 @@ bool ExtractAddresses(const CScript& scriptPubKey, txnouttype& typeRet, vector<C
     if (typeRet == TX_MULTISIG)
     {
         nRequiredRet = vSolutions.front()[0];
-        int n = vSolutions.back()[0];
         for (int i = 1; i < vSolutions.size()-1; i++)
         {
             CBitcoinAddress address;