From 81e6d88560adfc7710d25aa308f91082f90e7b7d Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Sat, 20 Jun 2015 15:00:57 +1000
Subject: [PATCH] StorageManager: fixed hang in erase()

found by coverity
---
 libraries/StorageManager/StorageManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/StorageManager/StorageManager.cpp b/libraries/StorageManager/StorageManager.cpp
index 60fcb0f8e7..f30ce14756 100644
--- a/libraries/StorageManager/StorageManager.cpp
+++ b/libraries/StorageManager/StorageManager.cpp
@@ -97,7 +97,7 @@ void StorageManager::erase(void)
         const StorageManager::StorageArea &area = StorageManager::layout[i];
         uint16_t length = pgm_read_word(&area.length);
         uint16_t offset = pgm_read_word(&area.offset);
-        for (uint8_t ofs=0; length; ofs += sizeof(blk)) {
+        for (uint16_t ofs=0; ofs<length; ofs += sizeof(blk)) {
             uint8_t n = 16;
             if (ofs + n > length) {
                 n = length - ofs;