Limit Breakpad Linux to 8 url-chunk entries.

chrome/app/breakpad_linux.cc

 // Copyright (c) 2009 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.
 
 #include <fcntl.h>
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <unistd.h>
 
 #include <string>
@@ skipping 186 matching lines @@
   iov[18].iov_base = mime_boundary;
   iov[18].iov_len = sizeof(mime_boundary) - 1;
   iov[19].iov_base = const_cast<char*>(rn);
   iov[19].iov_len = sizeof(rn);
 
   sys_writev(fd, iov, 20);
 
   if (crash_url_length) {
     unsigned i = 0, done = 0;
     static const unsigned kMaxCrashChunkSize = 64;
+    static const unsigned kMaxUrlLength = 8 * kMaxCrashChunkSize;
+    if (crash_url_length > kMaxUrlLength)
+      crash_url_length = kMaxUrlLength;
 
     while (crash_url_length) {
       char num[16];
       const unsigned num_len = my_int_len(++i);
       my_itos(num, i, num_len);
 
       iov[0].iov_base = const_cast<char*>(form_data_msg);
       iov[0].iov_len = sizeof(form_data_msg) - 1;
       iov[1].iov_base = const_cast<char*>(url_chunk_msg);
       iov[1].iov_len = sizeof(url_chunk_msg) - 1;
@@ skipping 257 matching lines @@
 
   // Determine the process type and take appropriate action.
   const CommandLine& parsed_command_line = *CommandLine::ForCurrentProcess();
   const std::wstring process_type =
       parsed_command_line.GetSwitchValue(switches::kProcessType);
   if (process_type.empty())
     EnableCrashDumping();
   else if (process_type == switches::kRendererProcess)
     EnableRendererCrashDumping();
 }