On Wed, 12 May 2010 16:51:48 +0200, Thomas Orgis wrote: > Poke, poke.
Sorry for the delay, now I found some time for playing with the flags. > Can you repeat your inital tests with the lot of files to > a) reproduce at least one original crash with the stock mpg123 > b) confirm (or) not that you do not manage to produce that crash with > self-built mpg123 > ? I was not able to reproduce the original crash with the vanilla (lib)mpg123. > Then... the obvious way would be to find out which one of the > hardened flags Daniel mentioned breaks mpg123. So... write a script > that iterates over the flags, and builds mpg123 with a reasonable > subset of the combinations. > > CFLAGS=... ./configure ... --with-optimization=0 # The latter option to > really only use your CFLAGS. I can reproduce the crash reliably with the CFLAGS and LDFLAGS from Daniel's mail. The minimal change to make the crash go away is to remove "-pie" from LDFLAGS. I'm attaching a log of my attempts. HTH, gregor -- .''`. http://info.comodo.priv.at/ -- GPG key IDs: 0x8649AA06, 0x00F3CFE4 : :' : Debian GNU/Linux user, admin, & developer - http://www.debian.org/ `. `' Member of VIBE!AT & SPI, fellow of Free Software Foundation Europe `-
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