If the struct coming in from disk is smaller than the request size don't read the last byte.

This stops it from running over a byte that is now where the flash end used to be.

1 files changed, 2 insertions, 1 deletions

diff --git a/flash.c b/flash.c
index 70286d6..57f8fc0 100644
--- a/flash.c
+++ b/flash.c
@@ -252,7 +252,8 @@ bool persistence_unfreeze(char* dest, void* result, unsigned int len, uint32_t v
 
 #if FROZENSMALLEROK
 		if (hdr.length < len) {
-			printf("frozen struct is %d bytes smaller than the requested size\n", len - hdr.length);
+			printf("frozen struct is %d bytes smaller than the requested size, removing end byte\n", len - hdr.length);
+			hdr.length -= 1;
 			goto hdrlengthok;
 		}
 #endif