From f2550dfc73da3951b411157d73bb4ad7bd2ea0b2 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Fri, 19 Dec 2014 02:02:44 +0100
Subject: linux: fix compiler warning

If the loop above completes at least one iteration, `i' will be larger
than zero.

* linux/dev/glue/block.c (rdwr_full): Add assertion to appease the
compiler.
---
 linux/dev/glue/block.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'linux/dev')

diff --git a/linux/dev/glue/block.c b/linux/dev/glue/block.c
index 79a3646..da4ef38 100644
--- a/linux/dev/glue/block.c
+++ b/linux/dev/glue/block.c
@@ -624,6 +624,7 @@ rdwr_full (int rw, kdev_t dev, loff_t *off, char **buf, int *resid, int bshift)
     }
   if (! err)
     {
+      assert (i > 0);
       ll_rw_block (rw, i, bhp, 0);
       wait_on_buffer (bhp[i - 1]);
     }
-- 
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