From befcf12820411ace8d9531dc829abd20c957fe60 Mon Sep 17 00:00:00 2001
From: Dave Reisner <dreisner@archlinux.org>
Date: Sun, 28 Dec 2014 16:04:47 -0500
Subject: fix compile time warnings for unreachable code

---
 ponymix.cc |  2 ++
 pulse.cc   |  6 ++++++
 pulse.h    | 10 ++++++++++
 3 files changed, 18 insertions(+)

diff --git a/ponymix.cc b/ponymix.cc
index 37dec3f..a07059d 100644
--- a/ponymix.cc
+++ b/ponymix.cc
@@ -83,6 +83,8 @@ static const char* type_to_string(enum DeviceType t) {
   case DEVTYPE_SOURCE_OUTPUT:
     return "source-output";
   }
+
+  throw unreachable();
 }
 
 static enum DeviceType string_to_devtype_or_die(const char* str) {
diff --git a/pulse.cc b/pulse.cc
index 5bae79a..64bef66 100644
--- a/pulse.cc
+++ b/pulse.cc
@@ -192,6 +192,8 @@ Device* PulseClient::GetDevice(const uint32_t index, enum DeviceType type) {
   case DEVTYPE_SOURCE_OUTPUT:
     return GetSourceOutput(index);
   }
+
+  throw unreachable();
 }
 
 Device* PulseClient::GetDevice(const string& name, enum DeviceType type) {
@@ -205,6 +207,8 @@ Device* PulseClient::GetDevice(const string& name, enum DeviceType type) {
   case DEVTYPE_SOURCE_OUTPUT:
     return GetSourceOutput(name);
   }
+
+  throw unreachable();
 }
 
 const vector<Device>& PulseClient::GetDevices(enum DeviceType type) const {
@@ -218,6 +222,8 @@ const vector<Device>& PulseClient::GetDevices(enum DeviceType type) const {
   case DEVTYPE_SOURCE_OUTPUT:
     return GetSourceOutputs();
   }
+
+  throw unreachable();
 }
 
 Device* PulseClient::GetSink(const uint32_t index) {
diff --git a/pulse.h b/pulse.h
index 55b07c3..32dfe25 100644
--- a/pulse.h
+++ b/pulse.h
@@ -7,6 +7,7 @@
 
 // C++
 #include <memory>
+#include <stdexcept>
 #include <string>
 #include <vector>
 
@@ -260,4 +261,13 @@ class PulseClient {
   unique_ptr<Notifier> notifier_;
 };
 
+class unreachable : public std::runtime_error {
+ public:
+  unreachable() throw() :
+    std::runtime_error("unreachable code path encountered") {}
+
+  unreachable(const std::string& message) throw() :
+    std::runtime_error(message) {}
+};
+
 // vim: set et ts=2 sw=2:
-- 
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