Fix UTF16 windows test (#120)

Author: Wulf

src/Async/AddDictionaryWorker.cc

@@ -1,19 +1,20 @@
 #include <napi.h>
 #include <hunspell.hxx>
+#include <string>
 #include "Worker.cc"
 
 class AddDictionaryWorker : public Worker {
     public:
         AddDictionaryWorker(
             HunspellContext* context,
             Napi::Promise::Deferred d,
-            const char* dictionary)
-        : Worker(context, d), dictionary(dictionary) {}
+            std::string dictionary)
+        : Worker(context, d), dictionary(std::move(dictionary)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here
         context->lockWrite();
-        context->instance->add_dic(dictionary);
+        context->instance->add_dic(dictionary.c_str());
         context->unlockWrite();
     }
 
@@ -24,5 +25,5 @@ class AddDictionaryWorker : public Worker {
     }
 
     private:
-        const char* dictionary;
+        std::string dictionary;
 };

src/Async/AddWithAffixWorker.cc

@@ -9,7 +9,7 @@ class AddWithAffixWorker : public Worker {
             Napi::Promise::Deferred d,
             std::string word,
             std::string example)
-        : Worker(context, d), word(word), example(example) {}
+        : Worker(context, d), word(std::move(word)), example(std::move(example)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/AddWorker.cc

@@ -8,7 +8,7 @@ class AddWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/AnalyzeWorker.cc

@@ -8,7 +8,7 @@ class AnalyzeWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/GenerateWorker.cc

@@ -9,7 +9,7 @@ class GenerateWorker : public Worker {
             Napi::Promise::Deferred d,
             std::string word,
             std::string example)
-        : Worker(context, d), word(word), example(example) {}
+        : Worker(context, d), word(std::move(word)), example(std::move(example)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/RemoveWorker.cc

@@ -8,7 +8,7 @@ class RemoveWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/SpellWorker.cc

@@ -8,7 +8,7 @@ class SpellWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/StemWorker.cc

@@ -8,7 +8,7 @@ class StemWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Async/SuggestWorker.cc

@@ -8,7 +8,7 @@ class SuggestWorker : public Worker {
             HunspellContext* context,
             Napi::Promise::Deferred d,
             std::string word)
-        : Worker(context, d), word(word) {}
+        : Worker(context, d), word(std::move(word)) {}
 
     void Execute() {
         // Worker thread; don't use N-API here

src/Nodehun.cc

@@ -111,8 +111,9 @@ Napi::Value Nodehun::addDictionarySync(const Napi::CallbackInfo& info) {
     return error.Value();
   } else {
     Napi::Buffer<char> dictionaryBuffer = info[0].As<Napi::Buffer<char>>();
-
-    context->instance->add_dic(dictionaryBuffer.Data());
+    
+    std::string dictionary(dictionaryBuffer.Data(), dictionaryBuffer.Length());
+    context->instance->add_dic(dictionary.c_str());
 
     return env.Undefined();
   }
@@ -135,7 +136,7 @@ Napi::Value Nodehun::addDictionary(const Napi::CallbackInfo& info) {
     AddDictionaryWorker* worker = new AddDictionaryWorker(
       context,
       deferred,
-      dictionaryBuffer.Data()
+      std::string(dictionaryBuffer.Data(), dictionaryBuffer.Length())
     );
 
     worker->Queue();
@@ -654,7 +655,7 @@ Napi::Value Nodehun::getWordCharactersUTF16(const Napi::CallbackInfo& info) {
   if (chars == NULL) {
     return env.Undefined();
   } else {
-    return Napi::String::New(env, ((char16_t*) chars));
+    return Napi::String::New(env, ((char16_t*) chars), (size_t)length);
   }
 }