net, internal/poll: reset value before adding in minor kernel version

Fixes #42733

Change-Id: I5446aeb5de13cd70212755fb12c9bc484f343c74
Reviewed-on: https://go-review.googlesource.com/c/go/+/271846
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>

diff --git a/src/internal/poll/copy_file_range_linux.go b/src/internal/poll/copy_file_range_linux.go
index 1635bb1bfc870faf4aeaede1a7d6a7b053efdec6..fc34aef4cba0e4320bba3e51f1be3677ab590870 100644 (file)
--- a/src/internal/poll/copy_file_range_linux.go
+++ b/src/internal/poll/copy_file_range_linux.go
@@ -35,6 +35,7 @@ func kernelVersion() (major int, minor int) {
                        if vi >= len(values) {
                                break
                        }
+                       value = 0
                }
        }
        switch vi {

diff --git a/src/net/sock_linux.go b/src/net/sock_linux.go
index 4d9100193795a711e21e2b71fd74a13eb184745c..9f62ed3deed37cc97070a1eeb876a9aff07ceac0 100644 (file)
--- a/src/net/sock_linux.go
+++ b/src/net/sock_linux.go
@@ -27,6 +27,7 @@ func kernelVersion() (major int, minor int) {
                        if vi >= len(values) {
                                break
                        }
+                       value = 0
                }
        }
        switch vi {