Fix incorrect comments

error != success; and 0 != number of bytes written

Closes #1806

1 files changed, 1 insertions, 1 deletions

diff --git a/src/rdb.c b/src/rdb.c
index afaef2681..4d789bc2b 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -475,7 +475,7 @@ int rdbLoadObjectType(rio *rdb) {
     return type;
 }
 
-/* Save a Redis object. Returns -1 on error, 0 on success. */
+/* Save a Redis object. Returns -1 on error, number of bytes written on success. */
 int rdbSaveObject(rio *rdb, robj *o) {
     int n, nwritten = 0;