From: Paul <redacted>
Date: Fri, 4 Apr 2008 20:19:29 +0000 (+0100)
Subject: tidy
X-Git-Url: https://jfr.im/git/irc/quakenet/newserv.git/commitdiff_plain/830f4525e23332c38f1460fe86fb0dc9a106867a

tidy
---

diff --git a/lib/irc_ipv6.c b/lib/irc_ipv6.c
index 0116bf23..23720a36 100644
--- a/lib/irc_ipv6.c
+++ b/lib/irc_ipv6.c
@@ -6,44 +6,10 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 #include "irc_ipv6.h"
+#include <stdio.h>
 
 #warning This source file is probably GPLed, it needs relicensing.
 
-/*
- * this new faster inet_ntoa was ripped from:
- * From: Thomas Helvey <tomh@inxpress.net>
- */
-/** Array of text strings for dotted quads. */
-static const char* IpQuadTab[] =
-{
-    "0",   "1",   "2",   "3",   "4",   "5",   "6",   "7",   "8",   "9",
-   "10",  "11",  "12",  "13",  "14",  "15",  "16",  "17",  "18",  "19",
-   "20",  "21",  "22",  "23",  "24",  "25",  "26",  "27",  "28",  "29",
-   "30",  "31",  "32",  "33",  "34",  "35",  "36",  "37",  "38",  "39",
-   "40",  "41",  "42",  "43",  "44",  "45",  "46",  "47",  "48",  "49",
-   "50",  "51",  "52",  "53",  "54",  "55",  "56",  "57",  "58",  "59",
-   "60",  "61",  "62",  "63",  "64",  "65",  "66",  "67",  "68",  "69",
-   "70",  "71",  "72",  "73",  "74",  "75",  "76",  "77",  "78",  "79",
-   "80",  "81",  "82",  "83",  "84",  "85",  "86",  "87",  "88",  "89",
-   "90",  "91",  "92",  "93",  "94",  "95",  "96",  "97",  "98",  "99",
-  "100", "101", "102", "103", "104", "105", "106", "107", "108", "109",
-  "110", "111", "112", "113", "114", "115", "116", "117", "118", "119",
-  "120", "121", "122", "123", "124", "125", "126", "127", "128", "129",
-  "130", "131", "132", "133", "134", "135", "136", "137", "138", "139",
-  "140", "141", "142", "143", "144", "145", "146", "147", "148", "149",
-  "150", "151", "152", "153", "154", "155", "156", "157", "158", "159",
-  "160", "161", "162", "163", "164", "165", "166", "167", "168", "169",
-  "170", "171", "172", "173", "174", "175", "176", "177", "178", "179",
-  "180", "181", "182", "183", "184", "185", "186", "187", "188", "189",
-  "190", "191", "192", "193", "194", "195", "196", "197", "198", "199",
-  "200", "201", "202", "203", "204", "205", "206", "207", "208", "209",
-  "210", "211", "212", "213", "214", "215", "216", "217", "218", "219",
-  "220", "221", "222", "223", "224", "225", "226", "227", "228", "229",
-  "230", "231", "232", "233", "234", "235", "236", "237", "238", "239",
-  "240", "241", "242", "243", "244", "245", "246", "247", "248", "249",
-  "250", "251", "252", "253", "254", "255"
-};
-
 /** Convert an IP address to printable ASCII form.
  * This is generally deprecated in favor of ircd_ntoa_r().
  * @param[in] in Address to convert.
@@ -66,28 +32,12 @@ const char* ircd_ntoa_r(char* buf, const struct irc_in_addr* in)
     assert(in != NULL);
 
     if (irc_in_addr_is_ipv4(in)) {
-      unsigned int pos, len;
       unsigned char *pch;
 
       pch = (unsigned char*)&in->in6_16[6];
-      len = strlen(IpQuadTab[*pch]);
-      memcpy(buf, IpQuadTab[*pch++], len);
-      pos = len;
-      buf[pos++] = '.';
-      len = strlen(IpQuadTab[*pch]);
-      memcpy(buf+pos, IpQuadTab[*pch++], len);
-      pos += len;
-      buf[pos++] = '.';
-      len = strlen(IpQuadTab[*pch]);
-      memcpy(buf+pos, IpQuadTab[*pch++], len);
-      pos += len;
-      buf[pos++] = '.';
-      len = strlen(IpQuadTab[*pch]);
-      memcpy(buf+pos, IpQuadTab[*pch++], len);
-      buf[pos + len] = '\0';
+      sprintf(buf,"%d.%d.%d.%d",pch[0],pch[1],pch[2],pch[3]);
       return buf;
     } else {
-      static const char hexdigits[] = "0123456789abcdef";
       unsigned int pos, part, max_start, max_zeros, curr_zeros, ii;
 
       /* Find longest run of zeros. */
@@ -115,13 +65,7 @@ const char* ircd_ntoa_r(char* buf, const struct irc_in_addr* in)
           continue;
         }
         part = ntohs(in->in6_16[ii]);
-        if (part >= 0x1000)
-          APPEND(hexdigits[part >> 12]);
-        if (part >= 0x100)
-          APPEND(hexdigits[(part >> 8) & 15]);
-        if (part >= 0x10)
-          APPEND(hexdigits[(part >> 4) & 15]);
-        APPEND(hexdigits[part & 15]);
+        pos+=sprintf(buf+pos,"%x",part);
         if (ii < 7)
           APPEND(':');
       }