CC block.o
cc1: warnings being treated as errors
block.c: In function 'bdrv_open2':
block.c:400: error: ignoring return value of 'realpath', declared with
attribute warn_unused_result
Signed-off-by: Kirill A. Shutemov <kir...@shutemov.name>
---
block.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/block.c b/block.c
index 3f3496e..30ae2b1 100644
--- a/block.c
+++ b/block.c
@@ -396,8 +396,8 @@ int bdrv_open2(BlockDriverState *bs, const char *filename,
int flags,
if (is_protocol)
snprintf(backing_filename, sizeof(backing_filename),
"%s", filename);
- else
- realpath(filename, backing_filename);
+ else if (!realpath(filename, backing_filename))
+ return -errno;
bdrv_qcow2 = bdrv_find_format("qcow2");
options = parse_option_parameters("", bdrv_qcow2->create_options,
NULL);
--
1.6.5.6
