When iterating over the sections in a file, omit sections that have no raw da...

courgette/image_info.h

 // 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.
 
 #ifndef COURGETTE_IMAGE_INFO_H_
 #define COURGETTE_IMAGE_INFO_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 101 matching lines @@
 
   // Returns description of the RVA, e.g. ".text+0x1243".  For debugging only.
   std::string DescribeRVA(RVA rva) const;
 
   // Returns a pointer into the memory copy of the file format.
   // FileOffsetToPointer(0) returns a pointer to the start of the file format.
   const uint8* FileOffsetToPointer(uint32 offset) const {
     return start_ + offset;
   }
 
-  // Finds the first section at file_offset or above.
+  // Finds the first section at file_offset or above.  Does not return sections
+  // that have no raw bytes in the file.
   const Section* FindNextSection(uint32 file_offset) const;
   // Returns Section containing the relative virtual address, or NULL if none.
   const Section* RVAToSection(RVA rva) const;
 
   // There are 2 'coordinate systems' for reasoning about executables.
   //   FileOffset - the the offset within a single .EXE or .DLL *file*.
   //   RVA - relative virtual address (offset within *loaded image*)
   // FileOffsetToRVA and RVAToFileOffset convert between these representations.
 
   RVA FileOffsetToRVA(uint32 offset) const;
@@ skipping 57 matching lines @@
 
  private:
   bool ReadDataDirectory(int index, ImageDataDirectory* dir);
   bool Bad(const char *reason);
 
   DISALLOW_COPY_AND_ASSIGN(PEInfo);
 };
 
 }  // namespace
 #endif  // COURGETTE_IMAGE_INFO_H_