tolerate duplicate media key, fix #1121

nissl-lab · Jul 27, 2023 · 57bba48 · 57bba48
1 parent e1e446b
commit 57bba48
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/openxml4Net/OPC/PackageRelationshipCollection.cs b/openxml4Net/OPC/PackageRelationshipCollection.cs
@@ -244,7 +244,8 @@ public PackageRelationship AddRelationship(Uri targetUri,
                     sourcePart, targetUri, targetMode, relationshipType, id);
             relationshipsByID[rel.Id] = rel;
             relationshipsByType[rel.RelationshipType] = rel;
-            if (targetMode == TargetMode.Internal)
+            if (targetMode == TargetMode.Internal
+                && !internalRelationshipsByTargetName.ContainsKey(targetUri.OriginalString))
             {
                 internalRelationshipsByTargetName.Add(targetUri.OriginalString, rel);
             }