From 8f2afa4e97563af18ec323d7f8aeaeeff1483782 Mon Sep 17 00:00:00 2001
From: Lev Brouk <lev@synadia.com>
Date: Thu, 16 Nov 2023 01:30:08 -0800
Subject: [PATCH] [FIXED] SEGFAULT in js_Subscribe if consumer Name is NULL

---
 src/js.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/js.c b/src/js.c
index 2dc52d517..27910cb0c 100644
--- a/src/js.c
+++ b/src/js.c
@@ -2656,7 +2656,10 @@ _subscribe(natsSubscription **new_sub, jsCtx *js, const char *subject, const cha
             // set only if jsi->consumer is NULL!
             if (jsi->consumer == NULL)
             {
-                DUP_STRING(s, jsi->consumer, info->Name);
+                if (info->Name != NULL)
+                {
+                    DUP_STRING(s, jsi->consumer, info->Name);
+                }
                 if (s == NATS_OK)
                 {
                     NATS_FREE(jsi->nxtMsgSubj);