check for max double in useModeResult aligned with a rebased code

source/Lib/EncoderLib/EncModeCtrl.cpp

@@ -1977,9 +1977,17 @@ bool EncModeCtrlMTnoRQT::useModeResult( const EncTestMode& encTestmode, CodingSt
 
   // for now just a simple decision based on RD-cost or choose tempCS if bestCS is not yet coded
 #if JVET_M0428_ENC_DB_OPT
+#if JVET_M0445_MCTS
+  if( tempCS->features[ENC_FT_RD_COST] != MAX_DOUBLE && ( !cuECtx.bestCS || ( ( tempCS->features[ENC_FT_RD_COST] + ( tempCS->useDbCost ? tempCS->costDbOffset : 0 ) ) < ( cuECtx.bestCS->features[ENC_FT_RD_COST] + ( tempCS->useDbCost ? cuECtx.bestCS->costDbOffset : 0 ) ) ) ) )
+#else
   if( !cuECtx.bestCS || ( ( tempCS->features[ENC_FT_RD_COST] + ( tempCS->useDbCost ? tempCS->costDbOffset : 0 ) ) < ( cuECtx.bestCS->features[ENC_FT_RD_COST] + ( tempCS->useDbCost ? cuECtx.bestCS->costDbOffset : 0 ) ) ) )
+#endif
+#else
+#if JVET_M0445_MCTS
+  if( tempCS->features[ENC_FT_RD_COST] != MAX_DOUBLE && ( !cuECtx.bestCS || tempCS->features[ENC_FT_RD_COST] < cuECtx.bestCS->features[ENC_FT_RD_COST] ) )
 #else
   if( !cuECtx.bestCS || tempCS->features[ENC_FT_RD_COST] < cuECtx.bestCS->features[ENC_FT_RD_COST] )
+#endif
 #endif
   {
     cuECtx.bestCS = tempCS;