eina_csharp: fix memory leak in Eina.Hash.Set method

Reviewed-by: Lauro Neto <Lauro Moura <lauromoura@expertisesolutions.com.br>>
Differential Revision: https://phab.enlightenment.org/D8236

diff --git a/src/bindings/mono/eina_mono/eina_hash.cs b/src/bindings/mono/eina_mono/eina_hash.cs
index 4770870..95de7c5 100644 (file)
--- a/src/bindings/mono/eina_mono/eina_hash.cs
+++ b/src/bindings/mono/eina_mono/eina_hash.cs
@@ -415,6 +415,8 @@ public class Hash<TKey, TValue> : IEnumerable<KeyValuePair<TKey, TValue>>, IDi
         IntPtr old = eina_hash_set(Handle, nk, nv);
         FreeNativeIndirection<TKey>(gchnk, ForceRefKey<TKey>());
         FreeNativeIndirection<TValue>(gchnv, false);
+        if (OwnValue || old != IntPtr.Zero)
+            NativeFree<TValue>(old);
     }
 
     public TValue this[TKey key]