Quality of code improvements - got rid of all warnings;

build/CMakeLists.txt

@@ -5,16 +5,20 @@ project(broom)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
-set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
-set(BUILD_SHARED_LIBS OFF)
-set(CMAKE_EXE_LINKER_FLAGS "-static")
-
 find_package(Threads REQUIRED)
 
-set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
-set(THREADS_PREFER_PTHREAD_FLAG TRUE)
+IF(MSVC)
+    # to be made, probably...
+else()
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+    set(BUILD_SHARED_LIBS OFF)
+    set(CMAKE_EXE_LINKER_FLAGS "-static")
+
+    set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
+    set(THREADS_PREFER_PTHREAD_FLAG TRUE)
 
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} -Wall -Werror -O2")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -O2")
+endif()
 
 set(EXECUTABLE_OUTPUT_PATH ../bin)
 

src/broom.cpp

@@ -24,6 +24,7 @@ along with broom.  If not, see <https://www.gnu.org/licenses/>.
 #include <chrono>
 #include <stdexcept>
 #include <future>
+#include <string>
 
 #include "entry.hpp"
 #include "broom.hpp"
@@ -161,14 +162,14 @@ void Broom::create_scan_results_list(const std::map<std::string, std::vector<ent
     auto now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
     outfile << ">> Broom scan results file from " << std::ctime(&now) << std::endl << std::endl << std::endl;
 
-    for (const auto record : grouped_duplicates) {
+    for (const auto& record : grouped_duplicates) {
         if (record.first == "") {
             outfile << "[EMPTY FILES]" << std::endl;
         } else {
             outfile << "[DUPLICATE GROUP]" << std::endl;
         }
 
-        for (const auto duplicate_entry : record.second) {
+        for (const auto& duplicate_entry : record.second) {
             outfile << duplicate_entry.path << std::endl;
         }
 

src/broom.hpp

@@ -23,6 +23,9 @@ along with broom.  If not, see <https://www.gnu.org/licenses/>.
 #include <cstdint>
 #include <vector>
 #include <map>
+#include <string>
+
+#include "entry.hpp"
 
 namespace broom {
 

src/entry.cpp

@@ -21,7 +21,7 @@ along with broom.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <iostream>
 #include <cerrno>
-#include <cstring>
+#include <string>
 
 
 namespace entry {
@@ -45,7 +45,7 @@ void Entry::get_pieces() {
     entry_file.open(path);
 
     if (!entry_file.is_open()) {
-        throw std::ifstream::failure("Could not open \"" + path.string() + "\"; reason: " + std::string(std::strerror(errno)) + "\n");
+        throw std::ifstream::failure("Could not open \"" + path.string() + "\"");
     }
 
     char pieces_buffer[PIECE_SIZE * PIECES_AMOUNT];

src/entry.hpp

@@ -24,6 +24,7 @@ along with broom.  If not, see <https://www.gnu.org/licenses/>.
 #include <fstream>
 #include <sstream>
 #include <iomanip>
+#include <string>
 
 #include "group.hpp"
 

src/main.cpp

@@ -28,7 +28,7 @@ along with broom.  If not, see <https://www.gnu.org/licenses/>.
 #include "broom.hpp"
 
 // Broom version number
-#define VERSION "v0.2.1"
+#define VERSION "v0.2.2"
 
 void print_help() {
     std::cout
@@ -79,7 +79,7 @@ int main(int argc, char* argv[]) {
     };
 
     // process command line arguments
-    for (unsigned int i = 1; i < argc; i++) {
+    for (unsigned int i = 1; i < (unsigned int) argc; i++) {
         // flags -> command -> directory
 
         if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) {
@@ -170,7 +170,7 @@ int main(int argc, char* argv[]) {
         // now only files with a non-unique size and contents are being tracked
         // are they REALLY duplicates ?
         // better to leave the REALL cleanup for the user, saving these entries in a file, than doing a blind and possibly destructive purge
-        broom.create_scan_results_list(grouped_duplicates );
+        broom.create_scan_results_list(grouped_duplicates);
         std::cout << "[INFO] Created scan results file" << std::endl;
 
     } catch(const std::exception& e) {