modules/grpc: fix add_header

std::tolower is not an addressible function, the intended way to use it within a lambda. See the following for more information: https://devblogs.microsoft.com/oldnewthing/20241007-00/?p=110345 https://en.cppreference.com/w/cpp/string/byte/tolower Signed-off-by: Szilard Parrag <[email protected]>
axoflow · Oct 11, 2024 · 399e99a · 399e99a
1 parent ccbab69
commit 399e99a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/modules/grpc/common/grpc-dest.hpp b/modules/grpc/common/grpc-dest.hpp
@@ -110,7 +110,11 @@ class DestDriver
 
   void add_header(std::string name, std::string value)
   {
-    std::transform(name.begin(), name.end(), name.begin(), ::tolower);
+    std::transform(name.begin(), name.end(), name.begin(),
+                   [](auto c)
+    {
+      return ::tolower(c);
+    });
     this->headers.push_back(std::make_pair(name, value));
   }