Matt Mackall <mpm@selenic.com> [Wed, 10 Aug 2011 13:40:01 -0500] rev 15033
parsers: avoid pointer aliasing
Newer versions of GCC have aggressive pointer alias optimizations that
might get fooled by our pointer manipulations. These issues shouldn't
be encountered in practice because distutils compiles extensions with
-fno-strict-alias but the code was not valid according to the standard.
Matt Mackall <mpm@selenic.com> [Wed, 10 Aug 2011 13:25:35 -0500] rev 15032
graphlog: attempt to fix index overrun (issue2912)
This bug may be caused by file subgraphs have more than two parents
per node. I have no idea if this fix is correct as the graphlog code
is mysterious, but it seems to be fine on the available test case.