1 files changed, 2 insertions, 0 deletions
diff --git a/src/rdb.c b/src/rdb.c
index 4f859a3d3..a1e966eae 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -1097,6 +1097,8 @@ ssize_t rdbSaveSingleModuleAux(rio *rdb, int when, moduleType *mt) {
     /* Save a module-specific aux value. */
     RedisModuleIO io;
     int retval = rdbSaveType(rdb, RDB_OPCODE_MODULE_AUX);
+    if (retval == -1) return -1;
+    io.bytes += retval;
 
     /* Write the "module" identifier as prefix, so that we'll be able
      * to call the right module during loading. */