From 5fadc0cbb8577c61d66bd6f19ceaf0507c11e23b Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 14:41:53 +0200
Subject: initial clang-format

---
 src/dnsstub/dns_packet.c | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

(limited to 'src/dnsstub/dns_packet.c')

diff --git a/src/dnsstub/dns_packet.c b/src/dnsstub/dns_packet.c
index ce322ea..2b2040f 100644
--- a/src/dnsstub/dns_packet.c
+++ b/src/dnsstub/dns_packet.c
@@ -1,5 +1,5 @@
-#include "error.h"
 #include "dnsresolv.h"
+#include "error.h"
 
 /**
 	@file dns_packet.c
@@ -9,17 +9,22 @@
 	@brief DNS should have used LZ77 instead of its own sophomoric compression algorithm.
 */
 
-unsigned int dns_packet_copy(const char *buf,unsigned int len,unsigned int pos,char *out,unsigned int outlen)
+unsigned int dns_packet_copy(
+    const char *buf, unsigned int len, unsigned int pos, char *out, unsigned int outlen)
 {
   while (outlen) {
-    if (pos >= len) { errno = EPROTO; return 0; }
+    if (pos >= len) {
+      errno = EPROTO;
+      return 0;
+    }
     *out = buf[pos++];
-    ++out; --outlen;
+    ++out;
+    --outlen;
   }
   return pos;
 }
 
-unsigned int dns_packet_skipname(const char *buf,unsigned int len,unsigned int pos)
+unsigned int dns_packet_skipname(const char *buf, unsigned int len, unsigned int pos)
 {
   unsigned char ch;
 
@@ -36,7 +41,7 @@ unsigned int dns_packet_skipname(const char *buf,unsigned int len,unsigned int p
   return 0;
 }
 
-unsigned int dns_packet_getname(const char *buf,unsigned int len,unsigned int pos,char **d)
+unsigned int dns_packet_getname(const char *buf, unsigned int len, unsigned int pos, char **d)
 {
   unsigned int loop = 0;
   unsigned int state = 0;
@@ -47,39 +52,41 @@ unsigned int dns_packet_getname(const char *buf,unsigned int len,unsigned int po
   unsigned int namelen = 0;
 
   for (;;) {
-    if (pos >= len) goto PROTO; 
+    if (pos >= len) goto PROTO;
     ch = buf[pos++];
     if (++loop >= 1000) goto PROTO;
 
     if (state) {
-      if (namelen + 1 > sizeof(name)) goto PROTO; 
+      if (namelen + 1 > sizeof(name)) goto PROTO;
       name[namelen++] = ch;
       --state;
     } else {
       while (ch >= 192) {
-        where = ch; where -= 192; where <<= 8;
-        if (pos >= len) goto PROTO; 
+        where = ch;
+        where -= 192;
+        where <<= 8;
+        if (pos >= len) goto PROTO;
         ch = buf[pos++];
         if (!firstcompress) firstcompress = pos;
         pos = where + ch;
-        if (pos >= len) goto PROTO; 
+        if (pos >= len) goto PROTO;
         ch = buf[pos++];
         if (++loop >= 1000) goto PROTO;
       }
       if (ch >= 64) goto PROTO;
-      if (namelen + 1 > sizeof(name)) goto PROTO; 
+      if (namelen + 1 > sizeof(name)) goto PROTO;
       name[namelen++] = ch;
       if (!ch) break;
       state = ch;
     }
   }
 
-  if (!dns_domain_copy(d,name)) return 0;
+  if (!dns_domain_copy(d, name)) return 0;
 
   if (firstcompress) return firstcompress;
   return pos;
 
-  PROTO:
+PROTO:
   errno = EPROTO;
   return 0;
 }
-- 
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