$OpenBSD: patch-bin_vterm-ctrl_c,v 1.1.1.1 2017/02/28 22:40:11 edd Exp $

Fix signed versus unsigned comparison.
https://bugs.launchpad.net/libvterm/+bug/1668780

--- bin/vterm-ctrl.c.orig	Sun Dec 18 21:03:40 2016
+++ bin/vterm-ctrl.c	Sat Feb 25 16:29:14 2017
@@ -81,7 +81,7 @@ static char *read_csi()
 {
   /* TODO: This really should be a more robust CSI parser
    */
-  char c;
+  int c;
 
   /* await CSI - 8bit or 2byte 7bit form */
   bool in_esc = false;
