rts: print incorrect prev_what_next
authorSergei Trofimovich <slyfox@gentoo.org>
Sat, 1 Apr 2017 10:58:55 +0000 (11:58 +0100)
committerSergei Trofimovich <slyfox@gentoo.org>
Sat, 1 Apr 2017 10:58:55 +0000 (11:58 +0100)
commita094aa7dcf92ecb7ddbb82128e279d434f5835ba
treeb1fc3c37d02eb9a1a65506a64e65f679c75e1d75
parent74615f412ad3de2910a156ff494bfe5497fada7e
rts: print incorrect prev_what_next

Moritz Angermann reports mysterious rts crash:
  A: link: internal error: schedule: invalid what_next field
  A:     (GHC version 8.3.20170321 for arm_none_linux_android)

This change prints actual prev_what_next value.

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
rts/Schedule.c