Various fixes to address issues flagged by gcc / non-UE toolchain build (#621)

* gcc: avoid using memset on nontrivial struct
* redundant `return std::move`
* fixed various compilation issues flagged by gcc
* fix issue in xmake.lua detecting whether we are building with the UE toolchain or not
* add GCC ignore -Wundef (comment is inaccurate)
* remove redundant std::move
* don't catch exceptions by value
* unreferenced variables
* initialize "by the book" instead of memset
* remove unused exception reference
* add #include <cstring> to fix gcc build
* explicitly poulate KeyValueMap by traversing input spans fixes gcc compilation
* remove unreferenced variable
* eliminate redundant `std::move` which gcc complains about
* fix gcc compilation by including <cstring>
* tag unreferenced variable to fix gcc compilation
* fixes for various cases of naming members the same as their type

1 files changed, 2 insertions, 2 deletions

diff --git a/src/zenserver/main.cpp b/src/zenserver/main.cpp
index 43ddc14c9..6bab33d92 100644
--- a/src/zenserver/main.cpp
+++ b/src/zenserver/main.cpp
@@ -94,10 +94,10 @@ AppMain(int argc, char* argv[])
 
 #if ZEN_WITH_TRACE
 		TraceInit("zenserver");
-		ServerOptions.HasTraceCommandlineOptions = GetTraceOptionsFromCommandline(/* out */ ServerOptions.TraceOptions);
+		ServerOptions.HasTraceCommandlineOptions = GetTraceOptionsFromCommandline(/* out */ ServerOptions.TraceCmdLineOptions);
 		if (ServerOptions.HasTraceCommandlineOptions)
 		{
-			TraceConfigure(ServerOptions.TraceOptions);
+			TraceConfigure(ServerOptions.TraceCmdLineOptions);
 		}
 #endif	// ZEN_WITH_TRACE