bizswan: update mingw solution and do a bit of warnings cleanup; still use msvs solution because it makes FASTER DULLS

wonderswan/blip/Blip_Buffer.cpp

@@ -30,7 +30,7 @@ Blip_Buffer::Blip_Buffer()
 {
 	factor_       = (blip_u64)ULLONG_MAX;
 	offset_       = 0;
-	buffer_       = 0;
+	buffer_       = nullptr;
 	buffer_size_  = 0;
 	sample_rate_  = 0;
 	reader_accum_ = 0;
@@ -127,7 +127,7 @@ Blip_Buffer::blargg_err_t Blip_Buffer::set_sample_rate( long new_rate, int msec
 	
 	clear();
 	
-	return 0; // success
+	return nullptr; // success
 }
 
 blip_resampled_time_t Blip_Buffer::clock_rate_factor( long rate ) const
@@ -202,7 +202,7 @@ void Blip_Buffer::remove_samples( long count )
 
 Blip_Synth_Fast_::Blip_Synth_Fast_()
 {
-	buf = 0;
+	buf = nullptr;
 	last_amp = 0;
 	delta_factor = 0;
 }
@@ -220,7 +220,7 @@ Blip_Synth_::Blip_Synth_( short* p, int w ) :
 {
 	volume_unit_ = 0.0;
 	kernel_unit = 0;
-	buf = 0;
+	buf = nullptr;
 	last_amp = 0;
 	delta_factor = 0;
 }

wonderswan/memory.cpp

@@ -280,12 +280,12 @@ namespace MDFN_IEN_WSWAN
 		if (wsCartROM)
 		{
 			std::free(wsCartROM);
-			wsCartROM = 0;
+			wsCartROM = nullptr;
 		}
 		if (wsSRAM)
 		{
 			std::free(wsSRAM);
-			wsSRAM = 0;
+			wsSRAM = nullptr;
 		}
 	}
 	

wonderswan/mingw/Makefile

@@ -1,7 +1,7 @@
 CXX = g++
-CXXFLAGS = -Wall -DLSB_FIRST -I.. -Wno-multichar -O3
+CXXFLAGS = -Wall -DLSB_FIRST -I.. -Wno-multichar -O3 -Wzero-as-null-pointer-constant -std=gnu++11 -fomit-frame-pointer -fno-exceptions
 TARGET = bizswan.dll
-LDFLAGS = -shared -static-libgcc -static-libstdc++ 
+LDFLAGS = -shared -static-libgcc -static-libstdc++ $(CXXFLAGS)
 RM = rm
 CP = cp
 
@@ -9,14 +9,13 @@ SRCS = \
 	../eeprom.cpp \
 	../gfx.cpp \
 	../interrupt.cpp \
-	../main.cpp \
 	../memory.cpp \
+	../newstate.cpp \
 	../rtc.cpp \
 	../sound.cpp \
 	../system.cpp \
 	../tcache.cpp \
 	../v30mz.cpp \
-	../newstate.cpp \
 	../Blip/Blip_Buffer.cpp
 
 OBJS = $(SRCS:.cpp=.o)

wonderswan/rtc.cpp

@@ -60,7 +60,7 @@ namespace MDFN_IEN_WSWAN
 			if(Command == 0x15)
 			{
 				tm newtime;
-				uint64 now = userealtime ? time(0) : CurrentTime;
+				uint64 now = userealtime ? time(nullptr) : CurrentTime;
 				GMTime(now, newtime);
 
 				switch(wsCA15)
@@ -87,7 +87,7 @@ namespace MDFN_IEN_WSWAN
 		if (realtime)
 		{
 			userealtime = true;
-			CurrentTime = time(0);
+			CurrentTime = time(nullptr);
 		}
 		else
 		{

wonderswan/sound.cpp

@@ -336,7 +336,7 @@ namespace MDFN_IEN_WSWAN
 			if(sbuf[i])
 			{
 				delete sbuf[i];
-				sbuf[i] = 0;
+				sbuf[i] = nullptr;
 			}
 		}
 

wonderswan/v30mz.cpp

@@ -465,6 +465,7 @@ namespace MDFN_IEN_WSWAN
 				POP(I.regs.w[CW]);
 				POP(I.regs.w[AW]);
 				CLK(8);
+				(void)tmp;
 			} OP_EPILOGUE;
 
 			OP( 0x62, i_chkind  )