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qcow2: Avoid shadowing variable in alloc_clusters_noref()

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The i loop iterator is shadowed by the next free cluster index.  Both
using the variable name 'i' makes the code harder to read.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2010-04-17 10:49:07 +01:00 • committed by Kevin Wolf
parent 557df6aca2
commit 508e089368
1 changed files with 2 additions and 2 deletions
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4
block/qcow2-refcount.c
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@ -556,8 +556,8 @@ static int64_t alloc_clusters_noref(BlockDriverState *bs, int64_t size)
nb_clusters = size_to_clusters(s, size); nb_clusters = size_to_clusters(s, size);
retry: retry:
for(i = 0; i < nb_clusters; i++) { for(i = 0; i < nb_clusters; i++) {
int64_t i = s->free_cluster_index++; int64_t next_cluster_index = s->free_cluster_index++;
if (get_refcount(bs, i) != 0) if (get_refcount(bs, next_cluster_index) != 0)
goto retry; goto retry;
} }
#ifdef DEBUG_ALLOC2 #ifdef DEBUG_ALLOC2