commit d948f7701638cccadb9a514f722927f8131b0a46
author khenaidoo <knursimu@ciena.com> Wed Aug 11 17:49:24 2021 -0400
committer khenaidoo <knursimu@ciena.com> Tue Oct 05 13:52:05 2021 -0400
tree 98f9ea796e32934954996e55982306e0db59072c
parent 21e54c3ea127cefd9c8649007ee3826098e3c32a

[VOL-4291] Rw-core updates for gRPC migration

Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810

vendor/github.com/json-iterator/go/iter.go

diff --git a/vendor/github.com/json-iterator/go/iter.go b/vendor/github.com/json-iterator/go/iter.go
index 95ae54f..29b31cf 100644
--- a/vendor/github.com/json-iterator/go/iter.go
+++ b/vendor/github.com/json-iterator/go/iter.go
@@ -74,6 +74,7 @@
 	buf              []byte
 	head             int
 	tail             int
+	depth            int
 	captureStartedAt int
 	captured         []byte
 	Error            error
@@ -88,6 +89,7 @@
 		buf:    nil,
 		head:   0,
 		tail:   0,
+		depth:  0,
 	}
 }
 
@@ -99,6 +101,7 @@
 		buf:    make([]byte, bufSize),
 		head:   0,
 		tail:   0,
+		depth:  0,
 	}
 }
 
@@ -110,6 +113,7 @@
 		buf:    input,
 		head:   0,
 		tail:   len(input),
+		depth:  0,
 	}
 }
 
@@ -128,6 +132,7 @@
 	iter.reader = reader
 	iter.head = 0
 	iter.tail = 0
+	iter.depth = 0
 	return iter
 }
 
@@ -137,6 +142,7 @@
 	iter.buf = input
 	iter.head = 0
 	iter.tail = len(input)
+	iter.depth = 0
 	return iter
 }
 
@@ -320,3 +326,24 @@
 		return nil
 	}
 }
+
+// limit maximum depth of nesting, as allowed by https://tools.ietf.org/html/rfc7159#section-9
+const maxDepth = 10000
+
+func (iter *Iterator) incrementDepth() (success bool) {
+	iter.depth++
+	if iter.depth <= maxDepth {
+		return true
+	}
+	iter.ReportError("incrementDepth", "exceeded max depth")
+	return false
+}
+
+func (iter *Iterator) decrementDepth() (success bool) {
+	iter.depth--
+	if iter.depth >= 0 {
+		return true
+	}
+	iter.ReportError("decrementDepth", "unexpected negative nesting")
+	return false
+}