X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fdb.h;h=acb531f62e25c0cc021a61625bd33dad1c280bfb;hb=23e7583a8c9a0dcee9cbbf3be8bfc453298773f0;hp=ae0ffd277f60c79b8adf9517f49eb36dbd813c86;hpb=e10622d1297e638109bbf58c35ad008f7acbae7c;p=novacoin.git

diff --git a/src/db.h b/src/db.h
index ae0ffd2..acb531f 100644
--- a/src/db.h
+++ b/src/db.h
@@ -72,8 +72,13 @@ protected:
             return false;
 
         // Unserialize value
-        CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
-        ssValue >> value;
+        try {
+            CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
+            ssValue >> value;
+        }
+        catch (std::exception &e) {
+            return false;
+        }
 
         // Clear and free memory
         memset(datValue.get_data(), 0, datValue.get_size());
@@ -216,7 +221,7 @@ public:
         if (!pdb)
             return false;
         DbTxn* ptxn = NULL;
-        int ret = dbenv.txn_begin(GetTxn(), &ptxn, DB_TXN_NOSYNC);
+        int ret = dbenv.txn_begin(GetTxn(), &ptxn, DB_TXN_WRITE_NOSYNC);
         if (!ptxn || ret != 0)
             return false;
         vTxn.push_back(ptxn);