libjpeg upsream

[Tom Lane]

"Richard W.M. Jones" <rjones at redhat.com> writes:
> We've found a bug in libjpeg (mingw32-libjpeg, a package for the
> Windows cross-compiler).  It's actually a segfault, so is possibly a
> security issue:

I think you've found a bug in some calling application, not in
libjpeg.  The proposed patch is completely bogus: it ignores one
of the core design principles of libjpeg's .h files, which is to
*fail* if the caller has read some conflicting definitions, not
silently define a different ABI.

			regards, tom lane