File Use-signed-char-instead-of-char.patch of Package targetcli-fb

From 5bfd75f66225fb4127faa2dd14d3c43af9a575a4 Mon Sep 17 00:00:00 2001
From: Taylor Jakobson <tjakobs@us.ibm.com>
Date: Thu, 1 Feb 2018 14:44:32 -0600
Subject: [PATCH 2/4] Use signed char instead of char

Python3 does not have the "character" type, use signed char instead.

(cherry picked from commit ed5ff9b9505e50b545e86dfbdd32077f0ddda0cb)
Reviewed-by: David Disseldorp <ddiss@suse.de>
---
 targetcli/ui_backstore.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/targetcli/ui_backstore.py b/targetcli/ui_backstore.py
index 66a21c5..546d9d2 100644
--- a/targetcli/ui_backstore.py
+++ b/targetcli/ui_backstore.py
@@ -526,7 +526,7 @@ class UIBlockBackstore(UIBackstore):
         except (OSError, IOError):
             raise ExecutionError("Could not open %s" % dev)
         # ioctl returns an int. Provision a buffer for it
-        buf = array.array('c', [chr(0)] * 4)
+        buf = array.array('b', [0] * 4)
         try:
             fcntl.ioctl(f, BLKROGET, buf)
         except (OSError, IOError):
-- 
2.13.6