net/rpc: don't assume b.N > 0

Change-Id: I58c4a75168fd1f797a25735c4151f501f0475332
Reviewed-on: https://go-review.googlesource.com/20854
Reviewed-by: Russ Cox <rsc@golang.org>

diff --git a/src/net/rpc/server_test.go b/src/net/rpc/server_test.go
index cf171ac4fb1ea4dc8c010e50ce936a4a07d5b1c3..d04271d99c2b595808e8e9663f8484f2616ab4c3 100644 (file)
--- a/src/net/rpc/server_test.go
+++ b/src/net/rpc/server_test.go
@@ -657,6 +657,9 @@ func benchmarkEndToEnd(dial func() (*Client, error), b *testing.B) {
 }
 
 func benchmarkEndToEndAsync(dial func() (*Client, error), b *testing.B) {
+       if b.N == 0 {
+               return
+       }
        const MaxConcurrentCalls = 100
        once.Do(startServer)
        client, err := dial()