From: Andre Noll <maan@systemlinux.org>
Date: Sun, 17 Jan 2010 20:30:27 +0000 (+0100)
Subject: [btr]: Avoid a gcc warning.
X-Git-Tag: v0.4.2~82
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=ecd2ef112f101a03dda582401d58080cd7c7c43d

[btr]: Avoid a gcc warning.

Although the warning
	warning: 'brs[1]' may be used uninitialized in this function
is clearly bogus, it can't hurt to assert that i == 2 which also makes the warning to away.
---

diff --git a/buffer_tree.c b/buffer_tree.c
index 0ffe6246..aff03444 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -849,6 +849,7 @@ static int merge_input(struct btr_node *btrn)
 		if (i == 2)
 			break;
 	}
+	assert(i == 2);
 	/* make a new btrb that combines the two buffers and a br to it. */
 	sz = szs[0] + szs[1];
 	buf = para_malloc(sz);