#6342 updated copyright in cmd version to use build date

ChangeLog

@@ -5,6 +5,7 @@ Bug fixes:
 - #6755 Fixed Vulnerability in vreadf function detected by Static analysis
 - #6758 Account name with space on windows causes synergy to error when starting
 - #6760 Synergy loses license when creating a System scope config
+- #6342 Updated copyright year in version to use build date
 
 Enhancements:
 - #6750 Integrate SonarCloud for static analysis and test coverage

src/lib/common/Version.cpp

@@ -18,8 +18,9 @@
 
 #include "common/Version.h"
 
+const char* kBuildYear = __DATE__ + 7;
 const char* kApplication = "Synergy";
-const char* kCopyright   = "Copyright (C) 2012-2019 Symless Ltd.\n"
+const char* kCopyright   = "Copyright (C) 2012-%s Symless Ltd.\n"
                            "Copyright (C) 2008-2014 Nick Bolton\n"
                            "Copyright (C) 2002-2014 Chris Schoeneman";
 const char* kContact     = "Email: engineering@symless.com";

src/lib/common/Version.h

@@ -30,6 +30,7 @@ extern const char* kApplication;
 extern const char* kCopyright;
 extern const char* kContact;
 extern const char* kWebsite;
+extern const char* kBuildYear;
 
 // build version.  follows linux kernel style:  an even minor number implies
 // a release version, odd implies development version.

src/lib/synergy/App.cpp

@@ -83,7 +83,17 @@ App::~App()
 void
 App::version()
 {
-    static const int buffer_size = 500;
+    static const size_t buffer_size = 500;
+    static const size_t cpight_size = 200;
+
+    char copyrightBuffer[cpight_size];
+    snprintf(
+            copyrightBuffer,
+            cpight_size,
+            kCopyright,
+            kBuildYear
+    );
+
     char buffer[buffer_size];
     snprintf(
         buffer,
@@ -93,7 +103,7 @@ App::version()
         kVersion,
         kProtocolMajorVersion,
         kProtocolMinorVersion,
-        kCopyright
+        copyrightBuffer
         );
 
     std::cout << buffer << std::endl;