From 2bb31556caad644db0ce6d1c7dd55fcbca174e0e Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Sun, 25 May 2014 00:08:10 -0700
Subject: Fixing a few warnings and errors.

---
 src/BLua.cc      | 31 +++++++++++++++++++++++++++++++
 src/LuaHandle.cc |  3 +--
 src/LuaTask.cc   |  4 ++--
 3 files changed, 34 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/BLua.cc b/src/BLua.cc
index 7e3a1d2..d3e50b6 100644
--- a/src/BLua.cc
+++ b/src/BLua.cc
@@ -1,3 +1,7 @@
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
 #include <memory>
 #include <stdlib.h>
 #include "BLua.h"
@@ -167,12 +171,28 @@ int Balau::LuaStatics::getenv(lua_State * __L) {
         L.error("Incorrect arguments to function `getenv'");
 
 #ifdef _WIN32
+#ifdef UNICODE
+    wchar_t wbuffer[BUFSIZ + 1];
+    String varStr = L.tostring(1).iconv("UTF-8", "UNICODE");
+    if (GetEnvironmentVariable((wchar_t *)varStr.to_charp(), wbuffer, BUFSIZ)) {
+        char buffer[BUFSIZ + 1];
+        const wchar_t * pwbuffer = wbuffer;
+        mbstate_t mbs;
+        mbrlen(NULL, 0, &mbs);
+        memset(buffer, 0, BUFSIZ + 1);
+        wcsrtombs(buffer, &pwbuffer, BUFSIZ, &mbs);
+        L.push(buffer);
+    } else {
+        L.push();
+    }
+#else
     char buffer[BUFSIZ + 1];
     if (GetEnvironmentVariable(L.tostring(1).to_charp(), buffer, BUFSIZ)) {
         L.push(buffer);
     } else {
         L.push();
     }
+#endif
 #else
     char * var = ::getenv(L.tostring(1).to_charp());
     if (var) {
@@ -194,7 +214,13 @@ int Balau::LuaStatics::setenv(lua_State * __L) {
     }
 
 #ifdef _WIN32
+#ifdef UNICODE
+    String varStr = L.tostring(1).iconv("UTF-8", "UNICODE");
+    String valStr = L.tostring(2).iconv("UTF-8", "UNICODE");
+    SetEnvironmentVariable((wchar_t *)varStr.to_charp(), (wchar_t *)valStr.to_charp());
+#else
     SetEnvironmentVariable(L.tostring(1).to_charp(), L.tostring(2).to_charp());
+#endif
 #else
     ::setenv(L.tostring(1).to_charp(), L.tostring(2).to_charp(), 1);
 #endif
@@ -210,7 +236,12 @@ int Balau::LuaStatics::unsetenv(lua_State * __L) {
         L.error("Incorrect arguments to function `unsetenv'");
 
 #ifdef _WIN32
+#ifdef UNICODE
+    String varStr = L.tostring(1).iconv("UTF-8", "UNICODE");
+    SetEnvironmentVariable((wchar_t *)varStr.to_charp(), NULL);
+#else
     SetEnvironmentVariable(L.tostring(1).to_charp(), NULL);
+#endif
 #else
     ::unsetenv(L.tostring(1).to_charp());
 #endif
diff --git a/src/LuaHandle.cc b/src/LuaHandle.cc
index de9e7e2..67a1496 100644
--- a/src/LuaHandle.cc
+++ b/src/LuaHandle.cc
@@ -262,7 +262,6 @@ int sLua_IOInput::IOInput_proceed_static(Balau::Lua & L, int n, int caller) {
 }
 
 int sLua_IOInput::IOInput_proceed(Balau::Lua & L, int n, IOInput * obj, int caller) {
-    int r;
     Balau::IO<Balau::Input> h = *obj;
 
     switch (caller) {
@@ -271,7 +270,7 @@ int sLua_IOInput::IOInput_proceed(Balau::Lua & L, int n, IOInput * obj, int call
         break;
     }
 
-    return r;
+    return 0;
 }
 
 void Balau::LuaInputFactory::pushStatics(Balau::Lua & L) {
diff --git a/src/LuaTask.cc b/src/LuaTask.cc
index c22cb68..0835765 100644
--- a/src/LuaTask.cc
+++ b/src/LuaTask.cc
@@ -52,7 +52,7 @@ void Balau::LuaMainTask::Do() {
         try {
             cell = m_queue.pop();
         }
-        catch (Balau::EAgain & e) {
+        catch (Balau::EAgain &) {
             taskSwitch();
         }
         Printer::elog(E_TASK, "LuaMainTask at %p popped %p", this, cell);
@@ -81,7 +81,7 @@ void Balau::LuaTask::Do() {
             else
                 m_cell->run(L);
         }
-        catch (EAgain & e) {
+        catch (EAgain &) {
         }
         catch (GeneralException & e) {
             m_cell->m_exception = new GeneralException(e);
-- 
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