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Diffstat (limited to 'vendor/golang.org/x/net/http2/flow.go')
-rw-r--r-- | vendor/golang.org/x/net/http2/flow.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/vendor/golang.org/x/net/http2/flow.go b/vendor/golang.org/x/net/http2/flow.go index 957de2542..cea601fcd 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 } |