encca_aac: fix a small leak

diff --git a/libhb/platform/macosx/encca_aac.c b/libhb/platform/macosx/encca_aac.c
index c60048945cffac67ce118c62216fd67f6094e171..5716cf39924655a2cb7456ce29bffaab5c291b97 100644 (file)
--- a/libhb/platform/macosx/encca_aac.c
+++ b/libhb/platform/macosx/encca_aac.c
@@ -465,6 +465,7 @@ static hb_buffer_t* Encode(hb_work_object_t *w)
     // only drop the output buffer if it's actually empty
     if (!npackets || odesc.mDataByteSize <= 0)
     {
+        hb_buffer_close(&obuf);
         return NULL;
     }