change Makefile to auto define FB_XSIZE,FB_YSIZE.

make httplib load fast.

Targets/Bonito2fdev/conf/Makefile.Bonito2fdev

@@ -37,6 +37,7 @@ RANLIB		= $(CROSS_COMPILE)ranlib
 SIZE		= $(CROSS_COMPILE)size
 
 OPT?=	-O2
+IDENT:=${IDENT} $(shell echo  ${IDENT}|sed -n 's/.*-DX\([0-9]\+\)x\([0-9]\+\).*/ -DFB_XSIZE=\1 -DFB_YSIZE=\2 /p')
 
 all: pmon
 

pmon/netio/httplib.c

@@ -278,6 +278,7 @@ httpread (int fd,void* buf,int nread)
 		} 
 		if (http->foffs >= http->end) {
 			http->start = http->end;
+			if(http->foffs>=buf_size)break;
 			n = read(http->sock, http->buf, HPSIZE);
 			if(n<=0)break;
 			http->end = http->start + n;

sys/dev/pci/smi712.c

@@ -170,8 +170,8 @@ int  smi712_init(char * fbaddress,char * ioaddress)
         hw.height = 600;
 #endif
 #if 1
-		hw.width = 640;
-        hw.height = 480;
+		hw.width = FB_XSIZE;
+        hw.height = FB_YSIZE;
 #endif
 		hw.bits_per_pixel = 16;
         hw.hz = 60;