From b8a48ad5fe65481bd41ab75a4a5ab8a4d8e5553e Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 3 Dec 2014 10:38:56 +0100
Subject: Regression test for issue #2175.

---
 tests/unit/scan.tcl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tests/unit/scan.tcl b/tests/unit/scan.tcl
index 2b1033e39..1d84f128d 100644
--- a/tests/unit/scan.tcl
+++ b/tests/unit/scan.tcl
@@ -226,4 +226,14 @@ start_server {tags {"scan"}} {
         set res [r zscan mykey 0 MATCH foo* COUNT 10000]
         lsort -unique [lindex $res 1]
     }
+
+    test "ZSCAN scores: regression test for issue #2175" {
+        r del mykey
+        for {set j 0} {$j < 500} {incr j} {
+            r zadd mykey 9.8813129168249309e-323 $j
+        }
+        set res [lindex [r zscan mykey 0] 1]
+        set first_score [lindex $res 1]
+        assert {$first_score != 0}
+    }
 }
-- 
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