dbghelp: Match the crc for debug link files in elf_locate_debug_link so that we get the correct debug file before trying to parse it.

[Robert Shearman]

Eric Pouech wrote:
> Robert Shearman a écrit :
>>
>> Keep the debuglink elf_file_map mapped until after 
>> elf_new_public_symbols is called, otherwise we could use unmapped 
>> memory.
>
> this is still not the full valid solution... what should be done is: 
> when we search for a given section, we should look first in the 
> original .so, then, if not found, in the .gnu_debuglink one...
> your patch only covers the case where all relevant information is to 
> be found in the .gnu_debuglink file, which is not guaranteed

And that should be easier for an interested person to do after this 
patch is applied, right? I was just interested in getting rid of bogus 
crc errors when using winedbg.

-- 
Rob Shearman