From 363c0f67b9bd295dbe08815497e8b0b084440139 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 7 Oct 2015 22:32:24 +0200
Subject: [PATCH] Test: fix attach_to_replication_stream to handle newlines.

---
 tests/test_helper.tcl | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tests/test_helper.tcl b/tests/test_helper.tcl
index df7d17e92..d600abf0a 100644
--- a/tests/test_helper.tcl
+++ b/tests/test_helper.tcl
@@ -470,8 +470,11 @@ proc attach_to_replication_stream {} {
     flush $s
 
     # Get the count
-    set count [gets $s]
-    set prefix [string range $count 0 0]
+    while 1 {
+        set count [gets $s]
+        set prefix [string range $count 0 0]
+        if {$prefix ne {}} break; # Newlines are allowed as PINGs.
+    }
     if {$prefix ne {$}} {
         error "attach_to_replication_stream error. Received '$count' as count."
     }