[EDF29150] : head monitoring file management

[modules/kernel.git] / src / Basics / Basics_Utils.cxx

diff --git a/src/Basics/Basics_Utils.cxx b/src/Basics/Basics_Utils.cxx
index 88c24cf07889f0e2527535b7f6a2d37674f79a2a..d5de49184e28902721d9d2492375f71ca81a5243 100644 (file)
--- a/src/Basics/Basics_Utils.cxx
+++ b/src/Basics/Basics_Utils.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2023  CEA, EDF, OPEN CASCADE
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -32,6 +32,8 @@
 #include <execinfo.h>
 #endif
 
+#include <memory>
+#include <functional>
 
 namespace Kernel_Utils
 {
@@ -144,7 +146,8 @@ namespace Kernel_Utils
 
   std::string encode_s(const wchar_t* decoded)
   {
-    return std::string(encode(decoded));
+    std::unique_ptr<char,std::function<void(char*)>> tmp((char *)encode(decoded),[](char *ptr) { delete [] ptr; });
+    return std::string(tmp.get());
   }
 
 #ifndef WIN32
@@ -172,7 +175,7 @@ namespace Kernel_Utils
   {
     std::stringstream sstr;
     sstr<<name<<'='<<value;
-    if(rewrite || std::string(getenv(name)).length() == 0)
+    if(rewrite || getenv(name) == nullptr || std::string(getenv(name)).length() == 0)
       return _putenv(sstr.str().c_str());
     else return -1;
   }
@@ -184,9 +187,9 @@ namespace Kernel_Utils
   char* utf8_encode(const wchar_t* encoded)
   {
          if (encoded == NULL) return NULL;
-         int size_needed = WideCharToMultiByte(CP_UTF8, 0, encoded, std::wcslen(encoded), NULL, 0, NULL, NULL);
+    auto size_needed = WideCharToMultiByte(CP_UTF8, 0, encoded, (int)std::wcslen(encoded), NULL, 0, NULL, NULL);
          char* strTo = new char[ size_needed + 1 ];
-         WideCharToMultiByte(CP_UTF8, 0, encoded, std::wcslen(encoded), strTo, size_needed, NULL, NULL);
+         WideCharToMultiByte(CP_UTF8, 0, encoded, (int)std::wcslen(encoded), strTo, size_needed, NULL, NULL);
          strTo[size_needed] = '\0';
          return strTo;
   }
@@ -194,9 +197,9 @@ namespace Kernel_Utils
   wchar_t* utf8_decode(const char* decoded)
   {
          if (decoded == NULL) return NULL;
-         int size_needed = MultiByteToWideChar(CP_UTF8, 0, decoded, strlen(decoded), NULL, 0);
+    auto size_needed = MultiByteToWideChar(CP_UTF8, 0, decoded, (int)strlen(decoded), NULL, 0);
          wchar_t* wstrTo = new wchar_t[ size_needed + 1 ];
-         MultiByteToWideChar(CP_UTF8, 0, decoded, strlen(decoded), wstrTo, size_needed);
+         MultiByteToWideChar(CP_UTF8, 0, decoded, (int)strlen(decoded), wstrTo, size_needed);
          wstrTo[size_needed] = '\0';
          return wstrTo;
   }