From d5515331e24c02c802ed883f0be9d94154ff6b3d Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Tue, 16 Jun 2020 11:09:45 +0200
Subject: [PATCH] Tracking: fix enableBcastTrackingForPrefix() invalid sdslen()
 call.

Related to #7387.

(cherry picked from commit ae770c30349cb4c72393f3b70318371081f3cc65)
---
 src/tracking.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tracking.c b/src/tracking.c
index eb4113131..8c2dca7ba 100644
--- a/src/tracking.c
+++ b/src/tracking.c
@@ -102,7 +102,7 @@ void disableTracking(client *c) {
 /* Set the client 'c' to track the prefix 'prefix'. If the client 'c' is
  * already registered for the specified prefix, no operation is performed. */
 void enableBcastTrackingForPrefix(client *c, char *prefix, size_t plen) {
-    bcastState *bs = raxFind(PrefixTable,(unsigned char*)prefix,sdslen(prefix));
+    bcastState *bs = raxFind(PrefixTable,(unsigned char*)prefix,plen);
     /* If this is the first client subscribing to such prefix, create
      * the prefix in the table. */
     if (bs == raxNotFound) {