Add int-type log operators

include/linuxdeploy/core/log.h

@@ -59,6 +59,8 @@ namespace linuxdeploy {
                     ldLog operator<<(const std::string& message);
                     ldLog operator<<(const char* message);
                     ldLog operator<<(const boost::filesystem::path& path);
+                    ldLog operator<<(const int val);
+                    ldLog operator<<(const size_t val);
                     ldLog operator<<(const double val);
                     ldLog operator<<(stdEndlType strm);
                     ldLog operator<<(const LD_LOGLEVEL logLevel);

src/core/log.cpp

@@ -60,6 +60,14 @@ namespace linuxdeploy {
                 return ldLog(true, logLevelSet, currentLogLevel);
             }
 
+            ldLog ldLog::operator<<(const int val) {
+                return ldLog::operator<<(std::to_string(val));
+            }
+
+            ldLog ldLog::operator<<(const size_t val) {
+                return ldLog::operator<<(std::to_string(val));
+            }
+
             ldLog ldLog::operator<<(const double val) {
                 return ldLog::operator<<(std::to_string(val));
             }