win: Handle binary with embedded CodeView debug record

util/win/process_info.cc

 // Copyright 2015 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 496 matching lines @@
     is_64_bit_ = false;
   } else {
     // Otherwise, it's either 32 on 32, or 64 on 64. Use GetSystemInfo() to
     // distinguish between these two cases.
     SYSTEM_INFO system_info;
     GetSystemInfo(&system_info);
     is_64_bit_ =
         system_info.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64;
   }
 
-#if ARCH_CPU_32_BITS
+#if defined(ARCH_CPU_32_BITS)
   if (is_64_bit_) {
     LOG(ERROR) << "Reading x64 process from x86 process not supported";
     return false;
   }
-#endif
+#endif  // ARCH_CPU_32_BITS
 
-#if ARCH_CPU_64_BITS
+#if defined(ARCH_CPU_64_BITS)
   bool result = GetProcessBasicInformation<process_types::internal::Traits64>(
       process, is_wow64_, this, &peb_address_, &peb_size_);
 #else
   bool result = GetProcessBasicInformation<process_types::internal::Traits32>(
       process, false, this, &peb_address_, &peb_size_);
 #endif  // ARCH_CPU_64_BITS
 
   if (!result) {
     LOG(ERROR) << "GetProcessBasicInformation failed";
     return false;
@@ skipping 148 matching lines @@
     } else {
       result.push_back(as_ranges[i]);
     }
     DCHECK(result.back().IsValid());
   }
 
   return result;
 }
 
 }  // namespace crashpad