cpp.md

@@ -1911,7 +1911,7 @@ bool IsFileExist(const std::string &filename) {
 #include <iterator>
 #include <vector>
 
-std::vector<uint8_t> LoadFileGood(std::string& filepath) {
+std::vector<uint8_t> LoadFileGood(const std::string& filepath) {
   std::ifstream file(filepath, std::ios::binary);
   if (file.fail()) {
     return std::vector<uint8_t>();
@@ -1930,14 +1930,14 @@ std::vector<uint8_t> LoadFileGood(std::string& filepath) {
   return vec;
 }
 
-std::vector<uint8_t> LoadFileGood_istreambuf_iterator(std::string& filepath) {
+std::vector<uint8_t> LoadFileGood_istreambuf_iterator(const std::string& filepath) {
   std::ifstream is(filepath, std::ios::in | std::ios::binary);
   std::istreambuf_iterator<char> start(is), end;
   std::vector<uint8_t> content(start, end);
   return content;
 }
 
-std::vector<uint8_t> LoadFileBad_istream_iterator(std::string& filepath) {
+std::vector<uint8_t> LoadFileBad_istream_iterator(const std::string& filepath) {
   std::ifstream is(filepath, std::ios::in | std::ios::binary);
   std::istream_iterator<char> start(is), end;
   std::vector<uint8_t> content(start, end);