dnsname: clang-tidy fix a few missing braces

diff --git a/pdns/dnsname.cc b/pdns/dnsname.cc
index 78ac49abe7e05f27b532fc0320f6036e7711f319..e02f6d4015e63894f28f3e136cb3ed61f8b103c9 100644 (file)
--- a/pdns/dnsname.cc
+++ b/pdns/dnsname.cc
@@ -120,10 +120,12 @@ void DNSName::packetParser(const char* qpos, size_t len, size_t offset, bool unc
   unsigned char labellen;
   const unsigned char *opos = pos;
 
-  if (offset >= len)
+  if (offset >= len) {
     throw std::range_error("Trying to read past the end of the buffer ("+std::to_string(offset)+ " >= "+std::to_string(len)+")");
-  if (offset < static_cast<size_t>(minOffset))
+  }
+  if (offset < static_cast<size_t>(minOffset)) {
     throw std::range_error("Trying to read before the beginning of the buffer ("+std::to_string(offset)+ " < "+std::to_string(minOffset)+")");
+  }
 
   const unsigned char* end = pos + len;
   pos += offset;
@@ -136,13 +138,16 @@ void DNSName::packetParser(const char* qpos, size_t len, size_t offset, bool unc
       size_t newpos = (labellen << 8) + *(const unsigned char*)pos;
 
       if(newpos < offset) {
-        if(newpos < static_cast<size_t>(minOffset))
+        if(newpos < static_cast<size_t>(minOffset)) {
           throw std::range_error("Invalid label position during decompression ("+std::to_string(newpos)+ " < "+std::to_string(minOffset)+")");
-        if (++depth > 100)
+        }
+        if (++depth > 100) {
           throw std::range_error("Abort label decompression after 100 redirects");
+        }
         packetParser((const char*)opos, len, newpos, true, nullptr, nullptr, nullptr, depth, minOffset);
-      } else
+      } else {
         throw std::range_error("Found a forward reference during label decompression");
+      }
       pos++;
       break;
     } else if(labellen & 0xc0) {
@@ -151,14 +156,17 @@ void DNSName::packetParser(const char* qpos, size_t len, size_t offset, bool unc
     if (pos + labellen < end) {
       appendRawLabel((const char*)pos, labellen);
     }
-    else
+    else {
       throw std::range_error("Found an invalid label length in qname");
+    }
     pos+=labellen;
   }
-  if(d_storage.empty())
+  if(d_storage.empty()) {
     d_storage.append(1, (char)0); // we just parsed the root
-  if(consumed)
+  }
+  if(consumed) {
     *consumed = pos - opos - offset;
+  }
   if(qtype) {
     if (pos + 2 > end) {
       throw std::range_error("Trying to read qtype past the end of the buffer ("+std::to_string((pos - opos) + 2)+ " > "+std::to_string(len)+")");
@@ -224,8 +232,9 @@ std::string DNSName::toLogString() const
 
 std::string DNSName::toDNSString() const
 {
-  if (empty())
+  if (empty()) {
     throw std::out_of_range("Attempt to DNSString an unset dnsname");
+  }
 
   return std::string(d_storage.c_str(), d_storage.length());
 }
@@ -249,11 +258,13 @@ size_t DNSName::wirelength() const {
 // Are WE part of parent
 bool DNSName::isPartOf(const DNSName& parent) const
 {
-  if(parent.empty() || empty())
+  if(parent.empty() || empty()) {
     throw std::out_of_range("empty dnsnames aren't part of anything");
+  }
 
-  if(parent.d_storage.size() > d_storage.size())
+  if(parent.d_storage.size() > d_storage.size()) {
     return false;
+  }
 
   // this is slightly complicated since we can't start from the end, since we can't see where a label begins/ends then
   for(auto us=d_storage.cbegin(); us<d_storage.cend(); us+=*us+1) {
@@ -289,8 +300,9 @@ void DNSName::makeUsRelative(const DNSName& zone)
     d_storage.erase(d_storage.size()-zone.d_storage.size());
     d_storage.append(1, (char)0); // put back the trailing 0
   } 
-  else
+  else {
     clear();
+  }
 }
 
 DNSName DNSName::getCommonLabels(const DNSName& other) const
@@ -322,8 +334,9 @@ DNSName DNSName::labelReverse() const
 {
   DNSName ret;
 
-  if(isRoot())
+  if (isRoot()) {
     return *this; // we don't create the root automatically below
+  }
 
   if (!empty()) {
     vector<string> l=getRawLabels();
@@ -342,14 +355,17 @@ void DNSName::appendRawLabel(const std::string& label)
 
 void DNSName::appendRawLabel(const char* start, unsigned int length)
 {
-  if(length==0)
+  if (length==0) {
     throw std::range_error("no such thing as an empty label to append");
-  if(length > 63)
+  }
+  if (length > 63) {
     throw std::range_error("label too long to append");
-  if(d_storage.size() + length > s_maxDNSNameLength - 1) // reserve one byte for the label length
+  }
+  if (d_storage.size() + length > s_maxDNSNameLength - 1) { // reserve one byte for the label length
     throw std::range_error("name too long to append");
+  }
 
-  if(d_storage.empty()) {
+  if (d_storage.empty()) {
     d_storage.append(1, (char)length);
   }
   else {
@@ -361,15 +377,19 @@ void DNSName::appendRawLabel(const char* start, unsigned int length)
 
 void DNSName::prependRawLabel(const std::string& label)
 {
-  if(label.empty())
+  if (label.empty()) {
     throw std::range_error("no such thing as an empty label to prepend");
-  if(label.size() > 63)
+  }
+  if (label.size() > 63) {
     throw std::range_error("label too long to prepend");
-  if(d_storage.size() + label.size() > s_maxDNSNameLength - 1) // reserve one byte for the label length
+  }
+  if (d_storage.size() + label.size() > s_maxDNSNameLength - 1) { // reserve one byte for the label length
     throw std::range_error("name too long to prepend");
+  }
 
-  if(d_storage.empty())
+  if (d_storage.empty()) {
     d_storage.append(1, (char)0);
+  }
 
   string_t prep(1, (char)label.size());
   prep.append(label.c_str(), label.size());
@@ -414,16 +434,18 @@ DNSName DNSName::getLastLabel() const
 
 bool DNSName::chopOff()
 {
-  if(d_storage.empty() || d_storage[0]==0)
+  if (d_storage.empty() || d_storage[0]==0) {
     return false;
+  }
   d_storage.erase(0, (unsigned int)d_storage[0]+1);
   return true;
 }
 
 bool DNSName::isWildcard() const
 {
-  if(d_storage.size() < 2)
+  if (d_storage.size() < 2) {
     return false;
+  }
   auto p = d_storage.begin();
   return (*p == 0x01 && *++p == '*');
 }
@@ -453,8 +475,9 @@ unsigned int DNSName::countLabels() const
 
 void DNSName::trimToLabels(unsigned int to)
 {
-  while(countLabels() > to && chopOff())
+  while(countLabels() > to && chopOff()) {
     ;
+  }
 }
 
 
@@ -469,12 +492,15 @@ void DNSName::appendEscapedLabel(std::string& appendTo, const char* orig, size_t
 
   while (pos < len) {
     auto p = static_cast<uint8_t>(orig[pos]);
-    if(p=='.')
+    if (p=='.') {
       appendTo+="\\.";
-    else if(p=='\\')
+    }
+    else if (p=='\\') {
       appendTo+="\\\\";
-    else if(p > 0x20 && p < 0x7f)
+    }
+    else if (p > 0x20 && p < 0x7f) {
       appendTo.append(1, (char)p);
+    }
     else {
       char buf[] = "000";
       auto got = snprintf(buf, sizeof(buf), "%03" PRIu8, p);
@@ -497,11 +523,12 @@ bool DNSName::has8bitBytes() const
     for (size_t idx = 0; idx < length; idx++) {
       ++pos;
       char c = s.at(pos);
-      if(!((c >= 'a' && c <= 'z') ||
-           (c >= 'A' && c <= 'Z') ||
-           (c >= '0' && c <= '9') ||
-           c =='-' || c == '_' || c=='*' || c=='.' || c=='/' || c=='@' || c==' ' || c=='\\' || c==':'))
+      if (!((c >= 'a' && c <= 'z') ||
+            (c >= 'A' && c <= 'Z') ||
+            (c >= '0' && c <= '9') ||
+            c =='-' || c == '_' || c=='*' || c=='.' || c=='/' || c=='@' || c==' ' || c=='\\' || c==':')) {
         return true;
+      }
     }
     ++pos;
     length = s.at(pos);

diff --git a/pdns/dnsname.hh b/pdns/dnsname.hh
index b338a532958d951ff9010ca6ae547cadcc85370e..64c14732fe7c21d2bcc1f7381ad90c46e8baaa80 100644 (file)
--- a/pdns/dnsname.hh
+++ b/pdns/dnsname.hh
@@ -216,7 +216,7 @@ public:
 private:
   string_t d_storage;
 
-  void packetParser(const char* p, size_t len, size_t offset, bool uncompress, uint16_t* qtype, uint16_t* qclass, unsigned int* consumed, int depth, uint16_t minOffset);
+  void packetParser(const char* qpos, size_t len, size_t offset, bool uncompress, uint16_t* qtype, uint16_t* qclass, unsigned int* consumed, int depth, uint16_t minOffset);
   static void appendEscapedLabel(std::string& appendTo, const char* orig, size_t len);
   static std::string unescapeLabel(const std::string& orig);
   static void throwSafeRangeError(const std::string& msg, const char* buf, size_t length);