From 06fe98c1a729de62767273923bb56f934abd30e1 Mon Sep 17 00:00:00 2001
From: Patrick LeBlanc <patrick.leblanc@mariadb.com>
Date: Mon, 8 Apr 2019 13:52:21 -0500
Subject: [PATCH] Fixed a boundary condition in metadatafile.

---
 src/MetadataFile.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/MetadataFile.cpp b/src/MetadataFile.cpp
index a9ba6b4ab..cc44ed3d5 100755
--- a/src/MetadataFile.cpp
+++ b/src/MetadataFile.cpp
@@ -221,11 +221,18 @@ vector<metadataObject> MetadataFile::metadataRead(off_t offset, size_t length) c
     vector<metadataObject> ret;
     size_t foundLen = 0;
     
+    if (mObjects.size() == 0)
+        return ret;
+    
+    uint64_t lastOffset = mObjects.rbegin()->offset;
     auto i = mObjects.begin();
     // find the first object in range
+    // Note, the last object in mObjects may not be full, compare the last one against its maximum
+    // size rather than its current size.
     while (i != mObjects.end())
     {
-        if ((uint64_t) offset <= (i->offset + i->length - 1))
+        if ((uint64_t) offset <= (i->offset + i->length - 1) ||
+          (i->offset == lastOffset && ((uint64_t) offset <= i->offset + mpConfig->mObjectSize - 1)))
             break;
         ++i;
     }