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authorMarkus Armbruster2014-04-25 16:50:33 +0200
committerStefan Hajnoczi2014-04-25 18:05:06 +0200
commit92de9012904cd6ada47565f48db545d53069d933 (patch)
tree5335ecbfdc636cd0c6cbe03762904a7389513cee /block
parentqemu-img: Consistently name Error * objects err, and not errp (diff)
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nbd: Use return values instead of error_is_set(errp)
Using error_is_set(errp) to check whether a function call failed is fragile: it breaks when errp is null. Check perfectly suitable return values instead when possible. errp can't be null there now, but this is more robust and more obviously correct Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/nbd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/nbd.c b/block/nbd.c
index 55124239df..613f2581ae 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -175,7 +175,7 @@ static void nbd_parse_filename(const char *filename, QDict *options,
InetSocketAddress *addr = NULL;
addr = inet_parse(host_spec, errp);
- if (error_is_set(errp)) {
+ if (!addr) {
goto out;
}