diff options
Diffstat (limited to 'discover')
-rw-r--r-- | discover/grub2/env.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/discover/grub2/env.c b/discover/grub2/env.c index 3598927..7eda095 100644 --- a/discover/grub2/env.c +++ b/discover/grub2/env.c @@ -257,6 +257,10 @@ int builtin_save_env(struct grub2_script *script, name = argv[i]; value = script_env_get(script, name); + if (!value) { + pb_log("Saved unset environment variable %s!\n", name); + value = ""; + } update_env(buf + siglen, len - siglen, name, value); } |