7 files changed, 23 insertions, 20 deletions
diff --git a/src/crypto/ripemd160.h b/src/crypto/ripemd160.h
index 687204fdae..bd41f02508 100644
--- a/src/crypto/ripemd160.h
+++ b/src/crypto/ripemd160.h
@@ -14,7 +14,7 @@ class CRIPEMD160
 private:
     uint32_t s[5];
     unsigned char buf[64];
-    size_t bytes;
+    uint64_t bytes;
 
 public:
     static const size_t OUTPUT_SIZE = 20;
diff --git a/src/crypto/sha1.h b/src/crypto/sha1.h
index 7b2a21bc6c..8fb20810be 100644
--- a/src/crypto/sha1.h
+++ b/src/crypto/sha1.h
@@ -14,7 +14,7 @@ class CSHA1
 private:
     uint32_t s[5];
     unsigned char buf[64];
-    size_t bytes;
+    uint64_t bytes;
 
 public:
     static const size_t OUTPUT_SIZE = 20;
diff --git a/src/crypto/sha256.h b/src/crypto/sha256.h
index 85cf33739a..5b15b6a233 100644
--- a/src/crypto/sha256.h
+++ b/src/crypto/sha256.h
@@ -14,7 +14,7 @@ class CSHA256
 private:
     uint32_t s[8];
     unsigned char buf[64];
-    size_t bytes;
+    uint64_t bytes;
 
 public:
     static const size_t OUTPUT_SIZE = 32;
diff --git a/src/crypto/sha512.h b/src/crypto/sha512.h
index f1f17caf90..614681fae2 100644
--- a/src/crypto/sha512.h
+++ b/src/crypto/sha512.h
@@ -14,7 +14,7 @@ class CSHA512
 private:
     uint64_t s[8];
     unsigned char buf[128];
-    size_t bytes;
+    uint64_t bytes;
 
 public:
     static const size_t OUTPUT_SIZE = 64;
diff --git a/src/prevector.h b/src/prevector.h
index 1da459bcfe..a0e1e140b4 100644
--- a/src/prevector.h
+++ b/src/prevector.h
@@ -298,9 +298,8 @@ public:
     }
 
     void resize(size_type new_size) {
-        while (size() > new_size) {
-            item_ptr(size() - 1)->~T();
-            _size--;
+        if (size() > new_size) {
+            erase(item_ptr(new_size), end());
         }
         if (new_size > capacity()) {
             change_capacity(new_size);
@@ -368,10 +367,7 @@ public:
     }
 
     iterator erase(iterator pos) {
-        (*pos).~T();
-        memmove(&(*pos), &(*pos) + 1, ((char*)&(*end())) - ((char*)(1 + &(*pos))));
-        _size--;
-        return pos;
+        return erase(pos, pos + 1);
     }
 
     iterator erase(iterator first, iterator last) {
@@ -396,7 +392,7 @@ public:
     }
 
     void pop_back() {
-        _size--;
+        erase(end() - 1, end());
     }
 
     T& front() {
@@ -416,12 +412,7 @@ public:
     }
 
     void swap(prevector<N, T, Size, Diff>& other) {
-        if (_size & other._size & 1) {
-            std::swap(_union.capacity, other._union.capacity);
-            std::swap(_union.indirect, other._union.indirect);
-        } else {
-            std::swap(_union, other._union);
-        }
+        std::swap(_union, other._union);
         std::swap(_size, other._size);
     }
 
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index b85b2f6b57..88f6278b2a 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -467,6 +467,7 @@ static bool GetUTXOStats(CCoinsView *view, CCoinsStats &stats)
         CCoins coins;
         if (pcursor->GetKey(key) && pcursor->GetValue(coins)) {
             stats.nTransactions++;
+            ss << key;
             for (unsigned int i=0; i<coins.vout.size(); i++) {
                 const CTxOut &out = coins.vout[i];
                 if (!out.IsNull()) {
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index 01a45b540d..b39b903530 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -19,9 +19,11 @@ template<unsigned int N, typename T>
 class prevector_tester {
     typedef std::vector<T> realtype;
     realtype real_vector;
+    realtype real_vector_alt;
 
     typedef prevector<N, T> pretype;
     pretype pre_vector;
+    pretype pre_vector_alt;
 
     typedef typename pretype::size_type Size;
 
@@ -149,6 +151,12 @@ public:
         pre_vector.shrink_to_fit();
         test();
     }
+
+    void swap() {
+        real_vector.swap(real_vector_alt);
+        pre_vector.swap(pre_vector_alt);
+        test();
+    }
 };
 
 BOOST_AUTO_TEST_CASE(PrevectorTestInt)
@@ -204,12 +212,15 @@ BOOST_AUTO_TEST_CASE(PrevectorTestInt)
             if (test.size() > 0) {
                 test.update(insecure_rand() % test.size(), insecure_rand());
             }
-            if (((r >> 11) & 1024) == 11) {
+            if (((r >> 11) % 1024) == 11) {
                 test.clear();
             }
-            if (((r >> 21) & 512) == 12) {
+            if (((r >> 21) % 512) == 12) {
                 test.assign(insecure_rand() % 32, insecure_rand());
             }
+            if (((r >> 15) % 64) == 3) {
+                test.swap();
+            }
         }
     }
 }