Merge pull request #926 from gmaxwell/master

Resolves issue #922 - "wallet passphrase timeout of several years doesn't work"

2 files changed, 6 insertions, 4 deletions

diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index 68cc17b518..5571c344a3 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -1548,7 +1548,7 @@ void ThreadTopUpKeyPool(void* parg)
 
 void ThreadCleanWalletPassphrase(void* parg)
 {
-    int64 nMyWakeTime = GetTimeMillis() + *((int*)parg) * 1000;
+    int64 nMyWakeTime = GetTimeMillis() + *((int64*)parg) * 1000;
 
     ENTER_CRITICAL_SECTION(cs_nWalletUnlockTime);
 
@@ -1584,7 +1584,7 @@ void ThreadCleanWalletPassphrase(void* parg)
 
     LEAVE_CRITICAL_SECTION(cs_nWalletUnlockTime);
 
-    delete (int*)parg;
+    delete (int64*)parg;
 }
 
 Value walletpassphrase(const Array& params, bool fHelp)
@@ -1619,7 +1619,7 @@ Value walletpassphrase(const Array& params, bool fHelp)
             "Stores the wallet decryption key in memory for <timeout> seconds.");
 
     CreateThread(ThreadTopUpKeyPool, NULL);
-    int* pnSleepTime = new int(params[1].get_int());
+    int64* pnSleepTime = new int64(params[1].get_int64());
     CreateThread(ThreadCleanWalletPassphrase, pnSleepTime);
 
     return Value::null;
diff --git a/src/util.h b/src/util.h
index 31d3275290..d5e8a71cd0 100644
--- a/src/util.h
+++ b/src/util.h
@@ -88,7 +88,9 @@ T* alignup(T* p)
 #define Beep(n1,n2)         (0)
 inline void Sleep(int64 n)
 {
-    boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n));
+    /*Boost has a year 2038 problem— if the request sleep time is past epoch+2^31 seconds the sleep returns instantly.
+      So we clamp our sleeps here to 10 years and hope that boost is fixed by 2028.*/
+    boost::thread::sleep(boost::get_system_time() + boost::posix_time::milliseconds(n>315576000000LL?315576000000LL:n));
 }
 #endif