General: Resolve fmt specifiers to adhere to 8.0.0 API where applicable

Also removes some deprecated API usages.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index 4e1541630..663b83cd3 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -149,10 +149,10 @@ void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext
     std::string function_name = info == nullptr ? fmt::format("{}", ctx.GetCommand()) : info->name;
 
     fmt::memory_buffer buf;
-    fmt::format_to(buf, "function '{}': port='{}' cmd_buf={{[0]=0x{:X}", function_name,
-                   service_name, cmd_buf[0]);
+    fmt::format_to(std::back_inserter(buf), "function '{}': port='{}' cmd_buf={{[0]=0x{:X}",
+                   function_name, service_name, cmd_buf[0]);
     for (int i = 1; i <= 8; ++i) {
-        fmt::format_to(buf, ", [{}]=0x{:X}", i, cmd_buf[i]);
+        fmt::format_to(std::back_inserter(buf), ", [{}]=0x{:X}", i, cmd_buf[i]);
     }
     buf.push_back('}');