[Bug libc/12518] memcpy acts randomly (and differently) with overlapping areas

[felipe.contreras at gmail dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=12518

--- Comment #20 from Felipe Contreras <felipe.contreras at gmail dot com> 2011-03-30 07:21:26 UTC ---
Created attachment 5341
  --> http://sourceware.org/bugzilla/attachment.cgi?id=5341
Patch to check for overlaps

I'm trying this patch to find out how many things in the system use overlapping
memcpy, however, it doesn't seem to cause any crashes... Can anyone spot
something wrong?

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