A lot of cleanaps, got rid of all warnings with -Wall;

The makefile now uses -Wall.

src/NETWORK/net_ne2000.c

@@ -1591,8 +1591,8 @@ nic_pci_write(int func, int addr, uint8_t val, void *priv)
 		val |= 0x01;	/* re-enable IOIN bit */
 		/*FALLTHROUGH*/
 
-	case 0x11:			/* PCI_BAR
-	case 0x12:			/* PCI_BAR
+	case 0x11:			/* PCI_BAR */
+	case 0x12:			/* PCI_BAR */
 	case 0x13:			/* PCI_BAR */
 		/* Remove old I/O. */
 		nic_ioremove(dev, dev->base_address);
@@ -1819,6 +1819,11 @@ nic_rom_init(nic_t *dev, wchar_t *s)
     uint32_t temp;
     FILE *f;
 
+    if (s == NULL)
+    {
+	return;
+    }
+
     if (dev->bios_addr > 0) {
 	if ((f = romfopen(s, L"rb")) != NULL) {
 		fseek(f, 0L, SEEK_END);
@@ -1864,6 +1869,7 @@ nic_init(int board)
     dev = malloc(sizeof(nic_t));
     memset(dev, 0x00, sizeof(nic_t));
     dev->board = board;
+    rom = NULL;
     switch(dev->board) {
 	case NE2K_NE1000:
 		strcpy(dev->name, "NE1000");

src/NETWORK/net_slirp.c

@@ -67,7 +67,6 @@ slirp_tic(void)
 static void
 poll_thread(void *arg)
 {
-    uint8_t *mac = (uint8_t *)arg;
     struct queuepacket *qp;
     event_t *evt;
 
@@ -112,8 +111,6 @@ poll_thread(void *arg)
 int
 network_slirp_setup(uint8_t *mac, NETRXCB func, void *arg)
 {
-    int rc;
-
     pclog("SLiRP: initializing..\n");
 
     if (slirp_init() != 0) {

src/NETWORK/network.c

@@ -153,8 +153,6 @@ network_close(void)
 void
 network_reset(void)
 {
-    int i = 0;
-
     pclog("NETWORK: reset (type=%d, card=%d)\n", network_type, network_card);
 
     /* Just in case.. */

src/NETWORK/pcap_if.c

@@ -90,7 +90,7 @@ hex_dump(unsigned char *bufp, int len)
     while (len-- > 0) {
 	c = bufp[addr];
 	if ((addr % 16) == 0)
-		printf("%04x  %02x", addr, c);
+		printf("%04lx  %02x", addr, c);
 	  else
 		printf(" %02x", c);
 	asci[(addr & 15)] = (uint8_t)isprint(c) ? c : '.';
@@ -175,7 +175,7 @@ start_cap(char *dev)
         strftime(temp, sizeof(temp), "%H:%M:%S", ltime);
         
 	/* Process and print the packet. */
-        printf("\n<< %s,%.6d len=%d\n",
+        printf("\n<< %s,%.6ld len=%u\n",
 		temp, hdr->ts.tv_usec, hdr->len);
 	rc = eth_prhdr((unsigned char *)pkt);
 	hex_dump((unsigned char *)pkt+rc, hdr->len-rc);
@@ -227,7 +227,6 @@ int
 main(int argc, char **argv)
 {
     dev_t interfaces[32];
-    dev_t *dev = interfaces;
     int numdev, i;
 
     /* Try loading the DLL. */