Fix courgette ELF x86 dissembler

courgette/disassembler_elf_32_x86.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.
 
 #include "courgette/disassembler_elf_32_x86.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 73 matching lines @@
   // Walk all the bytes in the section, matching relocation table or not
   size_t file_offset = section_header->sh_offset;
   size_t section_end = section_header->sh_offset + section_header->sh_size;
 
   Elf32_Rel *section_relocs_iter =
       (Elf32_Rel *)OffsetToPointer(section_header->sh_offset);
 
   uint32 section_relocs_count = section_header->sh_size /
                                 section_header->sh_entsize;
 
+  if (abs32_locations_.empty())
+    match = false;
+
   if (abs32_locations_.size() > section_relocs_count)
     match = false;
 
   std::vector<RVA>::iterator reloc_iter = abs32_locations_.begin();
 
   while (match && (reloc_iter !=  abs32_locations_.end())) {
     if (section_relocs_iter->r_info != R_386_RELATIVE ||
         section_relocs_iter->r_offset != *reloc_iter)
       match = false;
     section_relocs_iter++;
@@ skipping 67 matching lines @@
         delete rel32_rva;
       }
     }
     p += 1;
   }
 
   return true;
 }
 
 }  // namespace courgette