Add compiler-specific "examine printf format" attributes to printfs.

chrome/browser/safe_browsing/protocol_parser.cc

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Parse the data returned from the SafeBrowsing v2.1 protocol response.
 
+#include "chrome/browser/safe_browsing/protocol_parser.h"
+
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <Winsock2.h>
 #elif defined(OS_POSIX)
 #include <arpa/inet.h>
 #endif
 
-#include "chrome/browser/safe_browsing/protocol_parser.h"
-
+#include "base/format_macros.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 
 namespace {
 // Helper function for quick scans of a line oriented protocol. Note that we use
 //   std::string::assign(const charT* s, size_type n)
 // to copy data into 'line'. This form of 'assign' does not call strlen on
 // 'input', which is binary data and is not NULL terminated. 'input' may also
 // contain valid NULL bytes in the payload, which a strlen based copy would
 // truncate.
@@ skipping 81 matching lines @@
   }
 
   return length == 0;
 }
 
 void SafeBrowsingProtocolParser::FormatGetHash(
    const std::vector<SBPrefix>& prefixes, std::string* request) {
   DCHECK(request);
 
   // Format the request for GetHash.
-  request->append(StringPrintf("%d:%d\n",
+  request->append(StringPrintf("%" PRIuS ":%" PRIuS "\n",
                                sizeof(SBPrefix),
                                sizeof(SBPrefix) * prefixes.size()));
   for (size_t i = 0; i < prefixes.size(); ++i) {
     request->append(reinterpret_cast<const char*>(&prefixes[i]),
                     sizeof(SBPrefix));
   }
 }
 
 bool SafeBrowsingProtocolParser::ParseUpdate(
     const char* chunk_data,
@@ skipping 353 matching lines @@
 
     data += line.size() + 1;
     remaining -= static_cast<int>(line.size()) + 1;
   }
 
   if (client_key->empty() || wrapped_key->empty())
     return false;
 
   return true;
 }