[PATCH] erofs-utils: lib: define unknown OS for GNU Hurd

https://buildd.debian.org/status/fetch.php?pkg=erofs-utils&arch=hurd-amd64&ver=1.9.2-1&stamp=1783137028&raw=0

Signed-off-by: Gao Xiang <[email protected]>
---
 lib/remotes/oci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/remotes/oci.c b/lib/remotes/oci.c
index 80a1e38..d395581 100644
--- a/lib/remotes/oci.c
+++ b/lib/remotes/oci.c
@@ -1119,6 +1119,8 @@ const char *ocierofs_get_platform_spec(void)
 #define EROFS_OCI_OS "windows"
 #elif defined(__FreeBSD__)
 #define EROFS_OCI_OS "freebsd"
+#else
+#define EROFS_OCI_OS "unknown"
 #endif
 
 #if defined(__x86_64__) || defined(__amd64__)
-- 
2.50.1 (Apple Git-155)