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block/qapi: Clear err for further error

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Since a5002d5 (block/qapi: allow best-effort query) we don't return at
this error, however err must be cleared before passing to
bdrv_query_snapshot_info_list below, as required by error API.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1450779107-26765-1-git-send-email-famz@redhat.com
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Fam Zheng 2015-12-22 18:11:47 +08:00 committed by Max Reitz
parent fc27291daf
commit 0fa296eb00
1 changed files with 1 additions and 0 deletions
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block/qapi.c
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@ -250,6 +250,7 @@ void bdrv_query_image_info(BlockDriverState *bs,
g_free(backing_filename2);
backing_filename2 = NULL;
error_free(err);
err = NULL;
}
/* Always report the full_backing_filename if present, even if it's the