commit b2574799d14e45ad1b43e8dfd1099fd8cf9b5420
author Rob Landley <rob@landley.net> Mon Oct 17 18:32:35 2016 -0500
committer Rob Landley <rob@landley.net> Mon Oct 17 18:32:35 2016 -0500
tree 8c5c81c04e47bc425fc5cfc03d6b0ac7acff17af
parent 3a6d31707720cd51c03a722e057acab6c1b959d6

The recent --help infrastructure fiddling made "toybox --help unknown" segfault
because lookup failure left this->which NULL and error_exit() dereferenced it.
(Oops.)

main.c

diff --git a/main.c b/main.c
index 5a2a272..07fd341 100644
--- a/main.c
+++ b/main.c
@@ -70,6 +70,7 @@
 static void unknown(char *name)
 {
   toys.exitval = 127;
+  toys.which = toy_list;
   error_exit("Unknown command %s", name);
 }