From ec91092df8f70c4abef6bbb3c4dec6d9511405fe Mon Sep 17 00:00:00 2001
From: ENikS <evgeni@eniks.com>
Date: Fri, 5 Sep 2014 11:37:01 -0400
Subject: [PATCH] Fixing compiler warning C4101

Github-Pull: #4856
---
 src/core_read.cpp         | 2 +-
 src/db.h                  | 2 +-
 src/leveldbwrapper.h      | 2 +-
 src/main.cpp              | 2 +-
 src/net.cpp               | 2 +-
 src/rpcmining.cpp         | 2 +-
 src/rpcrawtransaction.cpp | 2 +-
 src/rpcserver.cpp         | 2 +-
 src/txmempool.cpp         | 4 ++--
 9 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/core_read.cpp b/src/core_read.cpp
index efcecb106f..179d3514a4 100644
--- a/src/core_read.cpp
+++ b/src/core_read.cpp
@@ -97,7 +97,7 @@ bool DecodeHexTx(CTransaction& tx, const std::string& strHexTx)
     try {
         ssData >> tx;
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         return false;
     }
 
diff --git a/src/db.h b/src/db.h
index bba267b84f..0a8c8537e8 100644
--- a/src/db.h
+++ b/src/db.h
@@ -129,7 +129,7 @@ protected:
             CDataStream ssValue((char*)datValue.get_data(), (char*)datValue.get_data() + datValue.get_size(), SER_DISK, CLIENT_VERSION);
             ssValue >> value;
         }
-        catch (std::exception &e) {
+        catch (const std::exception &) {
             return false;
         }
 
diff --git a/src/leveldbwrapper.h b/src/leveldbwrapper.h
index 452df92839..95a22219db 100644
--- a/src/leveldbwrapper.h
+++ b/src/leveldbwrapper.h
@@ -99,7 +99,7 @@ public:
         try {
             CDataStream ssValue(strValue.data(), strValue.data() + strValue.size(), SER_DISK, CLIENT_VERSION);
             ssValue >> value;
-        } catch(std::exception &e) {
+        } catch(const std::exception &) {
             return false;
         }
         return true;
diff --git a/src/main.cpp b/src/main.cpp
index 02d4bfa8a0..1b746a0b08 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3163,7 +3163,7 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
                 blkdat >> nSize;
                 if (nSize < 80 || nSize > MAX_BLOCK_SIZE)
                     continue;
-            } catch (std::exception &e) {
+            } catch (const std::exception &) {
                 // no valid block header found; don't complain
                 break;
             }
diff --git a/src/net.cpp b/src/net.cpp
index b18944a264..a4bafe5914 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -689,7 +689,7 @@ int CNetMessage::readHeader(const char *pch, unsigned int nBytes)
     try {
         hdrbuf >> hdr;
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         return -1;
     }
 
diff --git a/src/rpcmining.cpp b/src/rpcmining.cpp
index e4a5bc4162..1613f04708 100644
--- a/src/rpcmining.cpp
+++ b/src/rpcmining.cpp
@@ -553,7 +553,7 @@ Value submitblock(const Array& params, bool fHelp)
     try {
         ssBlock >> pblock;
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
     }
 
diff --git a/src/rpcrawtransaction.cpp b/src/rpcrawtransaction.cpp
index c5c99870fc..cf19c277d8 100644
--- a/src/rpcrawtransaction.cpp
+++ b/src/rpcrawtransaction.cpp
@@ -543,7 +543,7 @@ Value signrawtransaction(const Array& params, bool fHelp)
             ssData >> tx;
             txVariants.push_back(tx);
         }
-        catch (std::exception &e) {
+        catch (const std::exception &) {
             throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
         }
     }
diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
index c9133bd3d2..190de62282 100644
--- a/src/rpcserver.cpp
+++ b/src/rpcserver.cpp
@@ -628,7 +628,7 @@ void StartRPCThreads()
             try {
                 vEndpoints.push_back(ParseEndpoint(addr, defaultPort));
             }
-            catch(boost::system::system_error &e)
+            catch(const boost::system::system_error &)
             {
                 uiInterface.ThreadSafeMessageBox(
                     strprintf(_("Could not parse -rpcbind value %s as network address"), addr),
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 119509ae3c..e538645e17 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -574,7 +574,7 @@ CTxMemPool::WriteFeeEstimates(CAutoFile& fileout) const
         fileout << CLIENT_VERSION; // version that wrote the file
         minerPolicyEstimator->Write(fileout);
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         LogPrintf("CTxMemPool::WriteFeeEstimates() : unable to write policy estimator data (non-fatal)");
         return false;
     }
@@ -593,7 +593,7 @@ CTxMemPool::ReadFeeEstimates(CAutoFile& filein)
         LOCK(cs);
         minerPolicyEstimator->Read(filein, minRelayFee);
     }
-    catch (std::exception &e) {
+    catch (const std::exception &) {
         LogPrintf("CTxMemPool::ReadFeeEstimates() : unable to read policy estimator data (non-fatal)");
         return false;
     }