diff mbox series

[PULL,07/41] qcow2: use Z_OK instead of 0 for deflateInit2 return code check

Message ID 20181212132735.16080-8-kwolf@redhat.com
State New
Headers show
Series [PULL,01/41] block: adding lzfse decompressing support as a module. | expand

Commit Message

Kevin Wolf Dec. 12, 2018, 1:27 p.m. UTC 
From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

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>
---
 block/qcow2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/block/qcow2.c b/block/qcow2.c
index 991d6ac91b..225fcbde67 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;
     }