2 files changed, 6 insertions, 0 deletions
diff --git a/async.c b/async.c
index a966ed5..6990e86 100644
--- a/async.c
+++ b/async.c
@@ -109,6 +109,7 @@ static redisAsyncContext *redisAsyncInitialize(redisContext *c) {
     ac->err = 0;
     ac->errstr = NULL;
     ac->data = NULL;
+    ac->dataCleanup = NULL;
 
     ac->ev.data = NULL;
     ac->ev.addRead = NULL;
@@ -299,6 +300,10 @@ static void __redisAsyncFree(redisAsyncContext *ac) {
         }
     }
 
+    if (ac->dataCleanup) {
+        ac->dataCleanup(ac->data);
+    }
+
     /* Cleanup self */
     redisFree(c);
 }
diff --git a/async.h b/async.h
index 4f6b3b7..781f1d1 100644
--- a/async.h
+++ b/async.h
@@ -70,6 +70,7 @@ typedef struct redisAsyncContext {
 
     /* Not used by hiredis */
     void *data;
+    void (*dataCleanup)(void *privdata);
 
     /* Event library data and hooks */
     struct {