From c182f411d840dd4f4f9958a572addbcd5eb0ad75 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Wed, 10 Feb 2021 10:28:27 -0500
Subject: [PATCH] TT#63000 fix SSCAN using empty key name

Change-Id: Ifd294f135e6f05ab0b356d4ca0de6adde54bf777
---
 debian/patches/series                                 |  1 +
 .../sipwise/db_redis_sscan_fix_empty_key.patch        | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 debian/patches/sipwise/db_redis_sscan_fix_empty_key.patch

diff --git a/debian/patches/series b/debian/patches/series
index 7d1d4aa58..74f40a3d5 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -58,6 +58,7 @@ sipwise/0001-sl-Fix-3xx-stats-RPC-marshalling.patch
 sipwise/db_redis_skip_empty_keys.patch
 sipwise/db_redis_graceful_scan.patch
 sipwise/db_redis_sscan.patch
+sipwise/db_redis_sscan_fix_empty_key.patch
 ### active development
 sipwise/lcr-stopper_mode-parameter.patch
 #
diff --git a/debian/patches/sipwise/db_redis_sscan_fix_empty_key.patch b/debian/patches/sipwise/db_redis_sscan_fix_empty_key.patch
new file mode 100644
index 000000000..507acbdad
--- /dev/null
+++ b/debian/patches/sipwise/db_redis_sscan_fix_empty_key.patch
@@ -0,0 +1,11 @@
+--- a/src/modules/db_redis/redis_dbase.c
++++ b/src/modules/db_redis/redis_dbase.c
+@@ -784,7 +784,7 @@
+     do {
+         snprintf(cursor_str, sizeof(cursor_str), "%lu", cursor);
+ 
+-        if (!index_key) {
++        if (!index_key || !index_key->len) {
+             if (db_redis_key_add_string(&query_v, "SCAN", 4) != 0) {
+                 LM_ERR("Failed to add scan command to scan query\n");
+                 goto err;