The error_report API doesn't want trailing newline characters. Remove it, to avoid and error when moving the code around:
ERROR: Error messages should not contain newlines Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block.c b/block.c index 1bdb9c679d..e466d15914 100644 --- a/block.c +++ b/block.c @@ -5994,7 +5994,7 @@ void bdrv_img_create(const char *filename, const char *fmt, /* Couldn't open BS, but we have a size, so it's nonfatal */ warn_reportf_err(local_err, "Could not verify backing image. " - "This may become an error in future versions.\n"); + "This may become an error in future versions."); local_err = NULL; } else if (!bs) { /* Couldn't open bs, do not have size */ -- 2.21.1