[LEAK FIX] create_string must be paired with a free

src/binding.cpp

@@ -158,7 +158,9 @@ int ExtractOptions(v8::Local<v8::Object> options, void* cptr, sass_context_wrapp
       CustomFunctionBridge *bridge = new CustomFunctionBridge(callback, ctx_w->is_sync);
       ctx_w->function_bridges.push_back(bridge);
 
-      Sass_Function_Entry fn = sass_make_function(create_string(signature), sass_custom_function, bridge);
+      char* sig = create_string(signature);
+      Sass_Function_Entry fn = sass_make_function(sig, sass_custom_function, bridge);
+      free(sig);
       sass_function_set_list_entry(fn_list, i, fn);
     }
 
@@ -290,6 +292,7 @@ NAN_METHOD(render_sync) {
   }
 
   sass_free_context_wrapper(ctx_w);
+    
   info.GetReturnValue().Set(result == 0);
 }
 

src/custom_importer_bridge.cpp

@@ -29,6 +29,7 @@ SassImportList CustomImporterBridge::post_process_return_value(v8::Local<v8::Val
         imports[i] = sass_make_import_entry(0, 0, 0);
 
         sass_import_set_error(imports[i], message, -1, -1);
+        free(message);
       }
       else {
         imports[i] = get_importer_entry(object);
@@ -43,6 +44,7 @@ SassImportList CustomImporterBridge::post_process_return_value(v8::Local<v8::Val
     imports[0] = sass_make_import_entry(0, 0, 0);
 
     sass_import_set_error(imports[0], message, -1, -1);
+    free(message);
   }
   else if (returned_value->IsObject()) {
     imports = sass_make_import_list(1);

src/sass_types/number.cpp

@@ -23,6 +23,10 @@ namespace SassTypes
         }
 
         unit = create_string(raw_val[1]);
+        *out = sass_make_number(value, unit);
+        delete unit;
+        return *out;
+
       }
     }
 

src/sass_types/string.cpp

@@ -15,11 +15,16 @@ namespace SassTypes
       }
 
       value = create_string(raw_val[0]);
-    }
+         *out = sass_make_string(value);
+        delete value;
+        return *out;
 
+    } else {
         return *out = sass_make_string(value);
     }
 
+  }
+
   void String::initPrototype(v8::Local<v8::FunctionTemplate> proto) {
     Nan::SetPrototypeMethod(proto, "getValue", GetValue);
     Nan::SetPrototypeMethod(proto, "setValue", SetValue);