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From 1febf984272cadf96e9e1c22d60fbcb5527e52c0 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: [PATCH gnumach 3/3] 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(+)
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]);
}
--
2.1.3
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