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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2018-11-01 21:27:32 +0300
committerKevin Wolf <kwolf@redhat.com>2018-12-14 11:52:40 +0100
commit19a44488532eeccb522c6ee6c36f08b6c69809b0 (patch)
treed4a1900b424669943c000793f93a1e8e80f688f8
parent3a75187fd878be685e38d94583aa14bb87b892e9 (diff)
qcow2: use Z_OK instead of 0 for deflateInit2 return code check
Use appropriate macro, corresponding to deflateInit2 spec. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/qcow2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index bc8868c36a..ab1f7388a7 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -3738,7 +3738,7 @@ static ssize_t qcow2_compress(void *dest, const void *src, size_t size)
memset(&strm, 0, sizeof(strm));
ret = deflateInit2(&strm, Z_DEFAULT_COMPRESSION, Z_DEFLATED,
-12, 9, Z_DEFAULT_STRATEGY);
- if (ret != 0) {
+ if (ret != Z_OK) {
return -2;
}