conf: use explicit signage in bit field

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/conf.h b/src/lxc/conf.h
index 57d3b453134f2dedc50a640a9e0957fd28f997c1..625e80955b5576db9fc9f400de2ed00a5aaec4ab 100644 (file)
--- a/src/lxc/conf.h
+++ b/src/lxc/conf.h
@@ -197,12 +197,12 @@ typedef enum lxc_mount_options_t {
 __hidden extern const char *lxc_mount_options_info[LXC_MOUNT_MAX];
 
 struct lxc_mount_options {
-       int create_dir : 1;
-       int create_file : 1;
-       int optional : 1;
-       int relative : 1;
-       int recursive : 1;
-       int bind : 1;
+       unsigned int create_dir : 1;
+       unsigned int create_file : 1;
+       unsigned int optional : 1;
+       unsigned int relative : 1;
+       unsigned int recursive : 1;
+       unsigned int bind : 1;
        char userns_path[PATH_MAX];
        unsigned long mnt_flags;
        unsigned long prop_flags;