Add a GC_GUARD for the reader stack in hiredis_read_internal

Potential fix for #141 I suspect the reference isn't always kept on the stack, and GC triggering at the wrong time may collect that object.
redis-rb · Sep 12, 2023 · 1ab081c · 1ab081c
1 parent 4128571
commit 1ab081c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/hiredis-client/ext/redis_client/hiredis/hiredis_connection.c b/hiredis-client/ext/redis_client/hiredis/hiredis_connection.c
@@ -762,6 +762,8 @@ static int hiredis_read_internal(hiredis_connection_t *connection, VALUE *reply)
         *reply = (VALUE)redis_reply;
     }
 
+    RB_GC_GUARD(reader_state.stack);
+
     return 0;
 }