From e5bd70d9f508590f858ac6d80f48bea2be7a07fb Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 15 May 2013 11:15:18 +0200
Subject: [PATCH] CONFIG REWRITE: correctly escape the notify-keyspace-events
 option.

---
 src/config.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index 0b03e0de1..57905f649 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1381,7 +1381,9 @@ void rewriteConfigNotifykeyspaceeventsOption(struct rewriteConfigState *state) {
     sds line, flags;
 
     flags = keyspaceEventsFlagsToString(server.notify_keyspace_events);
-    line = sdscatprintf(sdsempty(),"%s %s", option, flags);
+    line = sdsnew(option);
+    line = sdscatlen(line, " ", 1);
+    line = sdscatrepr(line, flags, sdslen(flags));
     sdsfree(flags);
     rewriteConfigRewriteLine(state,option,line,force);
 }