Fix "unreachable code" warnings (MSVC warning 4702), misc. edition.

courgette/disassembler_elf_32_arm.cc

 // Copyright 2013 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 "courgette/disassembler_elf_32_arm.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 273 matching lines @@
       if (symbol != 0)
         return false;
 
       // This is a basic ABS32 relocation address
       *result = rel.r_offset;
       return true;
 
     default:
       return false;
   }
-
-  return false;
 }
 
 CheckBool DisassemblerElf32ARM::ParseRelocationSection(
     const Elf32_Shdr *section_header,
       AssemblyProgram* program) {
   // This method compresses a contiguous stretch of R_ARM_RELATIVE
   // entries in the relocation table with a Courgette relocation table
   // instruction.  It skips any entries at the beginning that appear
   // in a section that Courgette doesn't support, e.g. INIT.
   // Specifically, the entries should be
@@ skipping 175 matching lines @@
       // Move 2 bytes at a time, but track 32-bit boundaries
       p += 2;
       on_32bit = ((on_32bit + 1) % 2) != 0;
     }
   }
 
   return true;
 }
 
 }  // namespace courgette