diff --git a/examples/Protonect.cpp b/examples/Protonect.cpp
index 269bf4c51..2b2dc1ed9 100644
--- a/examples/Protonect.cpp
+++ b/examples/Protonect.cpp
@@ -135,6 +135,8 @@ int main(int argc, char *argv[])
   MyFileLogger *filelogger = new MyFileLogger(getenv("LOGFILE"));
   if (filelogger->good())
     libfreenect2::setGlobalLogger(filelogger);
+  else
+    delete filelogger;
 /// [file logging]
 
 /// [context]
diff --git a/examples/viewer.cpp b/examples/viewer.cpp
index 9c1c0b078..adc386260 100644
--- a/examples/viewer.cpp
+++ b/examples/viewer.cpp
@@ -6,9 +6,6 @@ Viewer::Viewer() : shader_folder("src/shader/"),
                    win_width(600),
                    win_height(400)
 {
-    // init glfw - if already initialized nothing happens
-    int init = glfwInit();
-
 }
 
 static void glfwErrorCallback(int error, const char* description)
@@ -18,6 +15,9 @@ static void glfwErrorCallback(int error, const char* description)
 
 void Viewer::initialize()
 {
+    // init glfw - if already initialized nothing happens
+    int init = glfwInit();
+
     GLFWerrorfun prev_func = glfwSetErrorCallback(glfwErrorCallback);
     if (prev_func)
       glfwSetErrorCallback(prev_func);
diff --git a/src/cpu_depth_packet_processor.cpp b/src/cpu_depth_packet_processor.cpp
index b16c5c542..143f3d2c6 100644
--- a/src/cpu_depth_packet_processor.cpp
+++ b/src/cpu_depth_packet_processor.cpp
@@ -304,6 +304,12 @@ class CpuDepthPacketProcessorImpl: public WithPerfLogging
     //ir_frame = new Frame(512, 424, 12);
   }
 
+  ~CpuDepthPacketProcessorImpl()
+  {
+    delete ir_frame;
+    delete depth_frame;
+  }
+
   /** Allocate a new depth frame. */
   void newDepthFrame()
   {
diff --git a/src/depth_packet_stream_parser.cpp b/src/depth_packet_stream_parser.cpp
index 4b7e9e7b9..273d21abf 100644
--- a/src/depth_packet_stream_parser.cpp
+++ b/src/depth_packet_stream_parser.cpp
@@ -52,6 +52,7 @@ DepthPacketStreamParser::DepthPacketStreamParser() :
 
 DepthPacketStreamParser::~DepthPacketStreamParser()
 {
+  delete[] work_buffer_.data;
 }
 
 void DepthPacketStreamParser::setPacketProcessor(libfreenect2::BaseDepthPacketProcessor *processor)
diff --git a/src/frame_listener_impl.cpp b/src/frame_listener_impl.cpp
index bf64a1f51..fac584b44 100644
--- a/src/frame_listener_impl.cpp
+++ b/src/frame_listener_impl.cpp
@@ -64,6 +64,7 @@ SyncMultiFrameListener::SyncMultiFrameListener(unsigned int frame_types) :
 
 SyncMultiFrameListener::~SyncMultiFrameListener()
 {
+  release(impl_->next_frame_);
   delete impl_;
 }
 
diff --git a/src/libfreenect2.cpp b/src/libfreenect2.cpp
index 92796c18a..addcb5207 100644
--- a/src/libfreenect2.cpp
+++ b/src/libfreenect2.cpp
@@ -465,6 +465,7 @@ class Freenect2Impl
             {
               unsigned char buffer[1024];
               r = libusb_get_string_descriptor_ascii(dev_handle, dev_desc.iSerialNumber, buffer, sizeof(buffer));
+              libusb_close(dev_handle);
 
               if(r > LIBUSB_SUCCESS)
               {
@@ -481,8 +482,6 @@ class Freenect2Impl
               {
                 LOG_ERROR << "failed to get serial number of Kinect v2: " << PrintBusAndDevice(dev, r);
               }
-
-              libusb_close(dev_handle);
             }
             else
             {
diff --git a/src/opencl_depth_packet_processor.cpp b/src/opencl_depth_packet_processor.cpp
index 3d64ab3d2..429f20e9f 100644
--- a/src/opencl_depth_packet_processor.cpp
+++ b/src/opencl_depth_packet_processor.cpp
@@ -181,6 +181,12 @@ class OpenCLDepthPacketProcessorImpl: public WithPerfLogging
     }
   }
 
+  ~OpenCLDepthPacketProcessorImpl()
+  {
+    delete ir_frame;
+    delete depth_frame;
+  }
+
   void generateOptions(std::string &options) const
   {
     std::ostringstream oss;
diff --git a/src/opengl_depth_packet_processor.cpp b/src/opengl_depth_packet_processor.cpp
index 3836c0574..40c6110d6 100644
--- a/src/opengl_depth_packet_processor.cpp
+++ b/src/opengl_depth_packet_processor.cpp
@@ -300,6 +300,11 @@ struct Texture : public WithOpenGLBindings
   {
   }
 
+  ~Texture()
+  {
+    delete[] data;
+  }
+
   void bindToUnit(GLenum unit)
   {
     gl()->glActiveTexture(unit);
@@ -981,6 +986,11 @@ void OpenGLDepthPacketProcessor::process(const DepthPacket &packet)
       delete depth;
     }
   }
+  else
+  {
+    delete ir;
+    delete depth;
+  }
 }
 
 } /* namespace libfreenect2 */
diff --git a/src/turbo_jpeg_rgb_packet_processor.cpp b/src/turbo_jpeg_rgb_packet_processor.cpp
index 1105371b9..648dd869c 100644
--- a/src/turbo_jpeg_rgb_packet_processor.cpp
+++ b/src/turbo_jpeg_rgb_packet_processor.cpp
@@ -55,6 +55,8 @@ class TurboJpegRgbPacketProcessorImpl: public WithPerfLogging
 
   ~TurboJpegRgbPacketProcessorImpl()
   {
+    delete frame;
+
     if(decompressor != 0)
     {
       if(tjDestroy(decompressor) == -1)