Check for ctx in default_core_handler()
authorBarret Rhoden <brho@cs.berkeley.edu>
Thu, 8 Oct 2015 20:15:58 +0000 (16:15 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Wed, 14 Oct 2015 22:43:53 +0000 (18:43 -0400)
commitd95390043f8cb4a9eac775cb99d80efe106ad8be
treedcbaf04c7a7f81bbef5daf9e217e7d7763162a41
parentd10bb79036cdf31c011c22a57cea5dc8df2ec4c7
Check for ctx in default_core_handler()

It's possible for a process to receive an event via sys_notify(), which
will not have a ctx.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
user/parlib/signal.c