[Android] Fix local reference leak

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Apr 20 11:01:25 2017 +0200| [0da5a2c5986265f8c2c6a72809054db89f4b6fc8] | committer: Geoffrey Métais

Fix local reference leak

> https://code.videolan.org/videolan/vlc-android/commit/0da5a2c5986265f8c2c6a72809054db89f4b6fc8
---

 medialibrary/jni/utils.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/medialibrary/jni/utils.cpp b/medialibrary/jni/utils.cpp
index eb2ba2d..b703d39 100644
--- a/medialibrary/jni/utils.cpp
+++ b/medialibrary/jni/utils.cpp
@@ -250,8 +250,10 @@ filteredArray(JNIEnv* env, fields *fields, jobjectArray array, int removalCount)
         size = env->GetArrayLength(array);
         for (int i = 0; i<size; ++i)
         {
-            if (env->GetObjectArrayElement(array, i) == nullptr)
+            jobject item = env->GetObjectArrayElement(array, i);
+            if (item == nullptr)
                 ++removalCount;
+            env->DeleteLocalRef(item);
         }
     }
     if (removalCount == 0)