From: Blue Swirl <blauwirbel@gmail.com>
Date: Sat, 29 Aug 2009 13:37:26 +0000 (+0300)
Subject: Fix gcc 3 warning about uninitialized variable
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2000cbc50d3ec39086d1a831e59833d35f500891;p=qemu.git

Fix gcc 3 warning about uninitialized variable

If nb_sectors is 0, cluster_offset will not be initialized.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---

diff --git a/block/qcow2.c b/block/qcow2.c
index a9c39bd817..9637f2ea3a 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -642,7 +642,7 @@ static int get_bits_from_size(size_t size)
 static int preallocate(BlockDriverState *bs)
 {
     BDRVQcowState *s = bs->opaque;
-    uint64_t cluster_offset;
+    uint64_t cluster_offset = 0;
     uint64_t nb_sectors;
     uint64_t offset;
     int num;