[Bug binutils/22444] Incorrect note padding check

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22444

--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 10603
  --> https://sourceware.org/bugzilla/attachment.cgi?id=10603&action=edit
A testcase

Without my patch:

address@hidden pr22444]$ readelf -n x.o

Displaying notes found in: .note.GNU
  Owner                 Data size       Description
  GNU                  0x0000000c       Unknown note type: (0x0000000a)
    Description data: 00 00 00 00 01 00 00 00 02 00 00 00 
  (NONE)               0x00000004       Unknown note type: (0x00000008)
   description data: 05 00 00 00 
readelf: Warning: note with invalid namesz and/or descsz found at offset 0x2c
readelf: Warning:  type: 0x0, namesize: 0x00554e47, descsize: 0x00000002
address@hidden pr22444]$ 

With my patch:

address@hidden pr22444]$ ./readelf -n x.o

Displaying notes found in: .note.GNU
  Owner                 Data size       Description
  GNU                  0x0000000c       Unknown note type: (0x0000000a)
    Description data: 00 00 00 00 01 00 00 00 02 00 00 00 
  GNU                  0x00000008       NT_GNU_PROPERTY_TYPE_0
      Properties: no copy on protected 
address@hidden pr22444]$

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