From 8237f3a1bc79687e37a6c6bf9ec66fde2eefe29d Mon Sep 17 00:00:00 2001
From: Paul LeoNerd Evans <leonerd@leonerd.org.uk>
Date: Thu, 8 Mar 2012 21:31:16 +0000
Subject: Have getkey/waitkey return RES_ERROR/EINVAL if stopped

---
 termkey.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'termkey.c')

diff --git a/termkey.c b/termkey.c
index 5f5a9a9..163e168 100644
--- a/termkey.c
+++ b/termkey.c
@@ -733,6 +733,11 @@ static TermKeyResult peekkey(TermKey *tk, TermKeyKey *key, int force, size_t *nb
 {
   int again = 0;
 
+  if(!tk->is_started) {
+    errno = EINVAL;
+    return TERMKEY_RES_ERROR;
+  }
+
 #ifdef DEBUG
   fprintf(stderr, "getkey(force=%d): buffer ", force);
   print_buffer(tk);
-- 
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