From a48cad84884a964047d031055d996f1f96af9f46 Mon Sep 17 00:00:00 2001
From: Yi Duan <duanyi.aster@bytedance.com>
Date: Thu, 8 Sep 2022 16:16:38 +0800
Subject: [PATCH] fix:(decoder) more loose repeatable condition for
 `StreamDecoder` (#296)

---
 decoder/stream.go           |  2 +-
 issue_test/issue293_test.go | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/decoder/stream.go b/decoder/stream.go
index 32c11cd..06dc818 100644
--- a/decoder/stream.go
+++ b/decoder/stream.go
@@ -127,7 +127,7 @@ read_more:
 
 func (self StreamDecoder) repeatable(err error) bool {
     if ee, ok := err.(SyntaxError); ok && 
-    (ee.Code == types.ERR_EOF || (ee.Code == types.ERR_INVALID_CHAR && self.i == len(self.s)-1)) {
+    (ee.Code == types.ERR_EOF || (ee.Code == types.ERR_INVALID_CHAR && self.i >= len(self.s)-1)) {
         return true
     }
     return false
diff --git a/issue_test/issue293_test.go b/issue_test/issue293_test.go
index eb1ca76..28660cf 100644
--- a/issue_test/issue293_test.go
+++ b/issue_test/issue293_test.go
@@ -35,4 +35,20 @@ func TestIssue293(t *testing.T) {
     if err != nil {
         t.Fatal(err)
     }
+}
+
+func TestIssue293Sign(t *testing.T) {
+    left := `{"a":`
+    var data = left+strings.Repeat(" ", 4096 - len(left)-1) + "-33.0}"
+    sd := decoder.NewStreamDecoder(strings.NewReader(data))
+    var v = struct{
+        A json.RawMessage
+    }{}
+    err := sd.Decode(&v)
+    if err != nil {
+	if e, ok := err.(decoder.SyntaxError); ok {
+	    t.Fatal(e.Description())
+	}
+        t.Fatal(err)
+    }
 }
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