* contrib/mm/m.tmac (TH): Fix incorrect error message.

* src/roff/troff/input.cc (read_size): Emit warning if value becomes
less than or equal zero; set it to 1 then.
* src/roff/troff/node.h (node::node): Initialize `last'.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/roff/troff/node.h b/src/roff/troff/node.h
index 48140c74..a58afed1 100644
--- a/src/roff/troff/node.h
+++ b/src/roff/troff/node.h
@@ -106,11 +106,11 @@ struct node {
   virtual const char *type() = 0;
 };
 
-inline node::node() : next(0)
+inline node::node() : next(0), last(0)
 {
 }
 
-inline node::node(node *n) : next(n)
+inline node::node(node *n) : next(n), last(0)
 {
 }