From f8e3dea19012ccf05965d10255789eec33c2ebcf Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Thu, 23 Aug 2018 22:51:21 +0100
Subject: Update deps

---
 vendor/golang.org/x/net/http2/flow.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'vendor/golang.org/x/net/http2/flow.go')

diff --git a/vendor/golang.org/x/net/http2/flow.go b/vendor/golang.org/x/net/http2/flow.go
index 957de25..cea601f 100644
--- a/vendor/golang.org/x/net/http2/flow.go
+++ b/vendor/golang.org/x/net/http2/flow.go
@@ -41,10 +41,10 @@ func (f *flow) take(n int32) {
 // add adds n bytes (positive or negative) to the flow control window.
 // It returns false if the sum would exceed 2^31-1.
 func (f *flow) add(n int32) bool {
-	remain := (1<<31 - 1) - f.n
-	if n > remain {
-		return false
+	sum := f.n + n
+	if (sum > n) == (f.n > 0) {
+		f.n = sum
+		return true
 	}
-	f.n += n
-	return true
+	return false
 }
-- 
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