If the malloc above fails, the btrfs-image will exit directly
without any error messages.
Now just return the ENOMEM errno and let the caller prompt the
error message.
Signed-off-by: Gui Hecheng <guihc.fnst@xxxxxxxxxxxxxx>
---
btrfs-image.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/btrfs-image.c b/btrfs-image.c
index 2d482c3..e0aabfd 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -2421,7 +2421,8 @@ static int update_disk_super_on_device(struct btrfs_fs_info *info,
buf = malloc(BTRFS_SUPER_INFO_SIZE);
if (!buf) {
ret = -ENOMEM;
- exit(1);
+ close(fp);
+ return ret;
}
memcpy(buf, info->super_copy, BTRFS_SUPER_INFO_SIZE);
--
1.8.1.4
--
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