1 files changed, 3 insertions, 7 deletions
diff --git a/libtests/dct_compress.cc b/libtests/dct_compress.cc
index 3f7c86a1..8f7e0913 100644
--- a/libtests/dct_compress.cc
+++ b/libtests/dct_compress.cc
@@ -10,21 +10,17 @@
 static void
 usage()
 {
-    std::cerr << "Usage: dct_compress infile outfile width height"
-              << " {rgb|cmyk|gray}" << std::endl;
+    std::cerr << "Usage: dct_compress infile outfile width height {rgb|cmyk|gray}" << std::endl;
     exit(2);
 }
 
 class Callback: public Pl_DCT::CompressConfig
 {
   public:
-    Callback() :
-        called(false)
-    {
-    }
+    Callback() = default;
     ~Callback() override = default;
     void apply(jpeg_compress_struct*) override;
-    bool called;
+    bool called{false};
 };
 
 void