diff --git a/src/AvTranscoder/common.hpp b/src/AvTranscoder/common.hpp
index 2d078685..c249e3a3 100644
--- a/src/AvTranscoder/common.hpp
+++ b/src/AvTranscoder/common.hpp
@@ -3,7 +3,7 @@
 
 #define AVTRANSCODER_VERSION_MAJOR 0
 #define AVTRANSCODER_VERSION_MINOR 16
-#define AVTRANSCODER_VERSION_MICRO 1
+#define AVTRANSCODER_VERSION_MICRO 2
 
 #include <AvTranscoder/system.hpp>
 
diff --git a/src/AvTranscoder/util.cpp b/src/AvTranscoder/util.cpp
index f9b690c2..ab4db74b 100644
--- a/src/AvTranscoder/util.cpp
+++ b/src/AvTranscoder/util.cpp
@@ -15,7 +15,7 @@ std::vector<std::string> getSupportedPixelFormats(const std::string& videoCodecN
     std::vector<std::string> pixelFormats;
 
     // all video codec concerned
-    if(videoCodecName == "")
+    if(videoCodecName.empty())
     {
         const AVPixFmtDescriptor* pixFmtDesc = NULL;