POSIX: re-enable strict aliasing

chrome/app/breakpad_linux.cc

 // Copyright (c) 2012 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.
 
 // For linux_syscall_support.h. This makes it safe to call embedded system
 // calls when in seccomp mode.
 
 #include "chrome/app/breakpad_linux.h"
 
 #include <fcntl.h>
@@ skipping 807 matching lines @@
   msg.msg_iovlen = kCrashIovSize;
   char cmsg[kControlMsgSpaceSize];
   my_memset(cmsg, 0, kControlMsgSpaceSize);
   msg.msg_control = cmsg;
   msg.msg_controllen = sizeof(cmsg);
 
   struct cmsghdr *hdr = CMSG_FIRSTHDR(&msg);
   hdr->cmsg_level = SOL_SOCKET;
   hdr->cmsg_type = SCM_RIGHTS;
   hdr->cmsg_len = kControlMsgLenSize;
-  ((int*) CMSG_DATA(hdr))[0] = fds[0];
-  ((int*) CMSG_DATA(hdr))[1] = fds[1];
+  memcpy(CMSG_DATA(hdr), fds, sizeof(fds));
 
   if (HANDLE_EINTR(sys_sendmsg(fd, &msg, 0)) < 0) {
     static const char errmsg[] = "Failed to tell parent about crash.\n";
     WriteLog(errmsg, sizeof(errmsg) - 1);
     IGNORE_RET(sys_close(fds[1]));
     return false;
   }
   IGNORE_RET(sys_close(fds[1]));
 
   if (HANDLE_EINTR(sys_read(fds[0], &b, 1)) != 1) {
@@ skipping 868 matching lines @@
     } else {
       EnableNonBrowserCrashDumping(minidump_fd);
     }
   }
 }
 #endif  // OS_ANDROID
 
 bool IsCrashReporterEnabled() {
   return g_is_crash_reporter_enabled;
 }