Change km_dokey() to return -2 on a timeout/sigwinch.

In some cases, such as tag-prefix or _mutt_enter_string(), it is
desirable to be able to distinguish between a timeout/sigwinch event
and an input error/abort/ctrl-g.

1 files changed, 1 insertions, 1 deletions

diff --git a/menu.c b/menu.c
index 5a166f2b..0e09c780 100644
--- a/menu.c
+++ b/menu.c
@@ -1045,7 +1045,7 @@ int mutt_menuLoop (MUTTMENU *menu)
     }
 #endif
 
-    if (i == -1)
+    if (i < 0)
       continue;
 
     if (!menu->dialog)