conf: do not use %m format specifier

This is a GNU extension and some libcs might be missing it.

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

diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 659893626699cd946fd13d865a8f071b8cdc849d..605e1f91b8dffda353918546f73ba87354cfe94c 100644 (file)
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -2514,7 +2514,7 @@ static int setup_mount_entries(const struct lxc_rootfs *rootfs, struct lxc_list
 
        file = tmpfile();
        if (!file) {
-               ERROR("tmpfile error: %m");
+               ERROR("Could not create temporary file: %s.", strerror(errno));
                return -1;
        }