From 2b956e784e740853a19ed8856f296a166a270e62 Mon Sep 17 00:00:00 2001
From: Determinant <ted.sybil@gmail.com>
Date: Tue, 3 Jul 2018 19:37:43 -0400
Subject: ...

---
 include/salticidae/msg.h     | 15 +++++++++++++--
 include/salticidae/netaddr.h |  2 +-
 include/salticidae/util.h    |  4 ++--
 src/util.cpp                 |  2 +-
 4 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/include/salticidae/msg.h b/include/salticidae/msg.h
index 62fc33b..594ac07 100644
--- a/include/salticidae/msg.h
+++ b/include/salticidae/msg.h
@@ -42,8 +42,8 @@ template<typename OpcodeType = uint8_t,
 class MsgBase {
     public:
     using opcode_t = OpcodeType;
-    static const opcode_t OPCODE_PING = PING;
-    static const opcode_t OPCODE_PONG = PONG;
+    static const opcode_t OPCODE_PING;
+    static const opcode_t OPCODE_PONG;
     static const size_t header_size;
 
     private:
@@ -248,6 +248,17 @@ const size_t MsgBase<OpcodeType, _, __>::header_size =
     sizeof(MsgBase<OpcodeType, _, __>) -
     sizeof(MsgBase<OpcodeType, _, __>::payload) -
     sizeof(MsgBase<OpcodeType, _, __>::no_payload);
+
+template<typename OpcodeType,
+        OpcodeType PING,
+        OpcodeType _>
+const OpcodeType MsgBase<OpcodeType, PING, _>::OPCODE_PING = PING;
+
+template<typename OpcodeType,
+        OpcodeType _,
+        OpcodeType PONG>
+const OpcodeType MsgBase<OpcodeType, _, PONG>::OPCODE_PONG = PONG;
+
 }
 
 #endif
diff --git a/include/salticidae/netaddr.h b/include/salticidae/netaddr.h
index b11f9b3..1b53dff 100644
--- a/include/salticidae/netaddr.h
+++ b/include/salticidae/netaddr.h
@@ -66,7 +66,7 @@ struct NetAddr {
         long port;
         try {
             port = std::stol(port_str.c_str());
-        } catch (std::logic_error) {
+        } catch (std::logic_error &) {
             throw SalticidaeError("invalid port format");
         }
         if (port < 0)
diff --git a/include/salticidae/util.h b/include/salticidae/util.h
index b3eb991..19d87cb 100644
--- a/include/salticidae/util.h
+++ b/include/salticidae/util.h
@@ -161,7 +161,7 @@ class Config {
             size_t idx;
             try {
                 val = stoi(strval, &idx);
-            } catch (std::invalid_argument) {
+            } catch (std::invalid_argument &) {
                 throw SalticidaeError("invalid integer");
             }
         }
@@ -175,7 +175,7 @@ class Config {
             size_t idx;
             try {
                 val = stod(strval, &idx);
-            } catch (std::invalid_argument) {
+            } catch (std::invalid_argument &) {
                 throw SalticidaeError("invalid double");
             }
         }
diff --git a/src/util.cpp b/src/util.cpp
index 8ce908d..9a24a8c 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -61,7 +61,7 @@ const std::string get_current_datetime() {
 SalticidaeError::SalticidaeError() : msg("unknown") {}
 
 SalticidaeError::SalticidaeError(const std::string &fmt, ...) {
-    size_t guessed_size = 128;
+    int guessed_size = 128;
     std::string buff;
     va_list ap;
     for (;;)
-- 
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