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 b2e0fd90c9ac06bb8ab15e3018d47ef1222ccaa7..ed23034a0623e6452e34c1c34efa8ff9ba1c7d3d 100644 (file)
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -1958,7 +1958,7 @@ FILE *write_mount_file(struct lxc_list *mount)
 
        file = tmpfile();
        if (!file) {
-               ERROR("tmpfile error: %m");
+               ERROR("Could not create temporary file: %s.", strerror(errno));
                return NULL;
        }