X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_storage.c;h=213ec2d6872825cda21173ff15a13bfd8d6a5a6b;hb=07eecc0ff6e1104f911e5f83d67f3e14dc68c59c;hp=1554cee777254740a0d98f1bd8d7e3b71f8dad7c;hpb=c56bcc315ac29d001e62859b61ede890a8b7c64f;p=fw%2Faltos

diff --git a/src/kernel/ao_storage.c b/src/kernel/ao_storage.c
index 1554cee7..213ec2d6 100644
--- a/src/kernel/ao_storage.c
+++ b/src/kernel/ao_storage.c
@@ -86,6 +86,10 @@ ao_storage_write(ao_pos_t pos, void *v_buf, uint16_t len)
 	return 1;
 }
 
+#ifndef AO_STORAGE_ERASED_BYTE
+#define AO_STORAGE_ERASED_BYTE 0xff
+#endif
+
 uint8_t
 ao_storage_is_erased(uint32_t pos)
 {
@@ -107,7 +111,7 @@ ao_storage_is_erased(uint32_t pos)
 			goto done;
 		}
 		for (i = 0; i < this_time; i++)
-			if (storage_data[i] != 0xff) {
+			if (storage_data[i] != AO_STORAGE_ERASED_BYTE) {
 				ret = 0;
 				goto done;
 			}