build-sys: use #if Y instead of #ifdef Y everywhere

[thirdparty/systemd.git] / src / shared / efivars.c

diff --git a/src/shared/efivars.c b/src/shared/efivars.c
index 13af68d539e727235cb9ace15cccd228cd0fc3e4..a3850bede2785b973b90c40bfdf56da775063247 100644 (file)
--- a/src/shared/efivars.c
+++ b/src/shared/efivars.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -44,7 +42,7 @@
 #include "util.h"
 #include "virt.h"
 
-#ifdef ENABLE_EFI
+#if ENABLE_EFI
 
 #define LOAD_OPTION_ACTIVE            0x00000001
 #define MEDIA_DEVICE_PATH                   0x04
@@ -271,6 +269,7 @@ int efi_set_variable(
         _cleanup_close_ int fd = -1;
 
         assert(name);
+        assert(value || size == 0);
 
         if (asprintf(&p,
                      "/sys/firmware/efi/efivars/%s-%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",