fix compilation issue on non-msvc systems

CLIUtils · Jun 23, 2023 · 5bde394 · 5bde394
1 parent f5a19cd
commit 5bde394
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/include/CLI/impl/StringTools_inl.hpp b/include/CLI/impl/StringTools_inl.hpp
@@ -255,22 +255,23 @@ CLI11_INLINE std::string &add_quotes_if_needed(std::string &str) {
     return str;
 }
 
-std::string get_environment_value(const std::string &env_name) {
-    char *buffer = nullptr;
+std::string get_environment_value(const std::string& env_name) {
+    char* buffer = nullptr;
     std::string ename_string;
 
 #ifdef _MSC_VER
     // Windows version
     std::size_t sz = 0;
-    if(_dupenv_s(&buffer, &sz, env_name.c_str()) == 0 && buffer != nullptr) {
+    if (_dupenv_s(&buffer, &sz, env_name.c_str()) == 0 && buffer != nullptr) {
         ename_string = std::string(buffer);
         free(buffer);
     }
 #else
     // This also works on Windows, but gives a warning
-    buffer = std::getenv(opt->envname_.c_str());
-    if(buffer != nullptr)
+    buffer = std::getenv(env_name_.c_str());
+    if (buffer != nullptr) {
         ename_string = std::string(buffer);
+    }
 #endif
     return ename_string;
 }