changed lots of printf to Con_Printf

[xonotic/darkplaces.git] / net_udp.c

diff --git a/net_udp.c b/net_udp.c
index bd4a5de68e6f4dea1943ec8a3869890319859d27..480901f4ff54ed0285d3a35f2553e347678d7f77 100644 (file)
--- a/net_udp.c
+++ b/net_udp.c
@@ -69,6 +69,7 @@ int UDP_Init (void)
        else
                myAddr = *(int *)local->h_addr_list[0];
 
+       // LordHavoc FIXME: get rid of this someday, just leave machines unnamed
        // if the quake hostname isn't set, set it to the machine name
        if (strcmp(hostname.string, "UNNAMED") == 0)
        {
@@ -170,8 +171,10 @@ this lets you type only as much of the net address as required, using
 the local network components to fill in the rest
 ============
 */
+// LordHavoc FIXME: this whole function is stupid
 static int PartialIPAddress (const char *in, struct qsockaddr *hostaddr)
 {
+       // LordHavoc FIXME: buff is stupid, it just ensures the address begins with a . for the parser
        char buff[256];
        char *b;
        int addr;
@@ -179,7 +182,7 @@ static int PartialIPAddress (const char *in, struct qsockaddr *hostaddr)
        int mask;
        int run;
        int port;
-       
+
        buff[0] = '.';
        b = buff;
        strcpy(buff+1, in);
@@ -193,29 +196,27 @@ static int PartialIPAddress (const char *in, struct qsockaddr *hostaddr)
                b++;
                num = 0;
                run = 0;
-               while (!( *b < '0' || *b > '9'))
+               while (*b >= '0' && *b <= '9')
                {
-                 num = num*10 + *b++ - '0';
-                 if (++run > 3)
-                       return -1;
+                       num = num*10 + *b++ - '0';
+                       if (num > 255)
+                               return -1;
                }
-               if ((*b < '0' || *b > '9') && *b != '.' && *b != ':' && *b != 0)
-                       return -1;
-               if (num < 0 || num > 255)
+               if (*b != '.' && *b != ':' && *b != 0)
                        return -1;
                mask<<=8;
                addr = (addr<<8) + num;
        }
-       
+
        if (*b++ == ':')
                port = atoi(b);
        else
                port = net_hostport;
 
        hostaddr->sa_family = AF_INET;
-       ((struct sockaddr_in *)hostaddr)->sin_port = htons((short)port);        
+       ((struct sockaddr_in *)hostaddr)->sin_port = htons((short)port);
        ((struct sockaddr_in *)hostaddr)->sin_addr.s_addr = (myAddr & htonl(mask)) | htonl(addr);
-       
+
        return 0;
 }
 //=============================================================================
@@ -389,13 +390,13 @@ int UDP_GetAddrFromName(const char *name, struct qsockaddr *addr)
 
        if (name[0] >= '0' && name[0] <= '9')
                return PartialIPAddress (name, addr);
-       
+
        hostentry = gethostbyname (name);
        if (!hostentry)
                return -1;
 
        addr->sa_family = AF_INET;
-       ((struct sockaddr_in *)addr)->sin_port = htons(net_hostport);   
+       ((struct sockaddr_in *)addr)->sin_port = htons(net_hostport);
        ((struct sockaddr_in *)addr)->sin_addr.s_addr = *(int *)hostentry->h_addr_list[0];
 
        return 0;